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Trials bike frames for the perfect custom build or upgrade

If you're searching for the perfect trials bike, why not build your own? Start with one of our killer trials frames and begin assembling your dream bike. Or maybe you've already got components you love you're just looking to upgrade to save weight and improve performance. Whatever your goals, have a look at these frames and let your imagination wander.

Zhi Derailleur Hanger
$5.00 $10.00 50% Off
- Replacement derailleur hangers for Zhi frames. - Supplied without mounting bolt.
Woodman Derailleur Hanger
$5.00 $10.00 50% Off
- Replacement derailleur hangers for Woodman frames. - Supplied with mounting bolt.
Ozonys Skill 26
$325.00
- Entry level 26" frame from Ozonys. - Optimized mid-range geometry gives riders of all experience levels the opportunity to progress their riding ability and broaden their bike handling skills. - Manufactured from high quality 7005 T6 aluminum. - Uses a 120mm long headtube designed for standard 1 1/8" external headsets. - CNC machined 68mm threaded bottom bracket yoke. - Features dedicated 4-bolt rim brake mounts for hydraulic rim brakes. - Neat CNC-machined horizontal dropouts are spaced at 135mm and feature tensioner bolts to accept snail cams. - Additional welded gussets at key points to increase strength and durability. - Two brake line guides are located on the lower side of the top tube to keep the brake line in place and out of the way. - Anodized grey finish with Ozonys graphics. Geometry: - Wheelbase: 1080mm - Chainstay Length: 380mm - Bottom Bracket Rise: 40mm - Head Tube Angle: 71.5° - Head Tube Length: 120mm - Reach: 665mm
Monty Derailleur Hangers
$5.00 $10.00 50% Off
- Replacement derailleur hangers for older Monty frames. - Hydra hanger includes mounting screws, hangers 1 and 2 include mounting bolts (not pictured).
Koxx Level Boss Derailleur Hanger
$5.00 $10.00 50% Off
- Spare hangers to fit Koxx Level Boss frames. - Supplied without mounting bolt.
Jitsie Varial 1010 20
$475.00 - $525.00
- Varial 1010 Disc frame/frame kit from Jitsie. - Manufactured from aerospace grade 6061-T6 aluminum. - Minimalistic design with focus on performance and durability. - Uses a 120mm long CNC machined headtube designed for an internal headset. - Compatible with straight 1 1/8" forks. - A large hole has been machined in the headtube to reduce weight. - CNC machined 68mm threaded bottom bracket yoke is stiff and strong. - One-piece CNC-machined post mount dropout/disc mount for increased strength and rigidity. It is compatible with 160/162.5mm rotors. - Neat CNC-machined horizontal dropouts are spaced at 116mm and feature tensioner bolts to accept snail cams. - 4-bolt bashplate design is compatible with the Jitsie Mini Bashplate, as well as Bonz and Clean bashplates, and attaches directly to the BB shell, eliminating the stress riser on the down tube caused by the forward mounting bolt on traditional 3-bolt bashplates. - Brake line guides are located on the lower side of the top tube to keep the brake line in place and out of the way. - Unique frame design allows for the Jitsie aftermarket seat to be used, giving the frame added versatility. - Comes supplied with lightweight silicon seat tube plug. - Sandblasted and anodized black finish, supplied with Jitsie frame stickers. - Sold as a frame only or frame kit. - Frame kit includes: *semi-integrated headset installed *ISIS bottom bracket installed *bash plate installed *Jitsie frame sticker kit *silicon seat plug installed Geometry: (measured with 400 x 45mm fork) - Wheelbase: 1010mm - Chainstay Length: 350mm - Bottom Bracket Rise: 80mm - Head Tube Angle: 71.5° - Head Tube Length: 120mm - Reach: 600mm
Jitsie Varial Hybrid 24
$575.00
- Varial Hybrid 24" frame kit from Jitsie. - Manufactured from aerospace grade 6061-T6 aluminum. - Minimalistic design with focus on performance and durability. - Uses a 120mm long CNC machined headtube designed for an internal headset. - Compatible with straight 1 1/8" forks. - A large hole has been machined in the headtube to reduce weight. - CNC machined 68mm threaded bottom bracket yoke is stiff and strong. - One-piece CNC-machined post mount dropout/disc mount for increased strength and rigidity. It is compatible with 160 rotors or 180 rotors with an adaptor. - Neat CNC-machined horizontal dropouts are spaced at 116mm and feature tensioner bolts to accept snail cams. - Brake line guides are located on the lower side of the top tube to keep the brake line in place and out of the way. - Unique frame design allows for the Jitsie aftermarket seat to be used, giving the frame added versatility. - Comes supplied with lightweight silicon seat tube plug. - Sandblasted and anodized black finish, supplied with Jitsie frame stickers. - Frame kit includes: *semi-integrated headset installed *ISIS bottom bracket installed *Jitsie frame sticker kit *silicon seat plug installed Geometry: (measured with 400 x 45mm fork) - Wheelbase: 1045mm - Chainstay: 370mm - BB Height: +50mm - Head Angle: 71.5° - Reach: 655 - Frame Spacing: 116mm
Inspired Element/2009-2010 Fourplay Derailleur Hanger
$15.00
- Replacement hanger to fit 2009-2010 Inspired Fourplay and Element frames. - Available in silver only. - Includes fixing bolt.
Inspired Flow 24
$775.00
- Inspired's popular Flow model now available as a frame kit. - Refined geometry gives riders of all experience levels and cycling backgrounds the opportunity to progress their riding ability and broaden their bike handling skills. - Short chainstays and compact front triangle mean you get a bike that both bunnyhops and spins very well and also offers a stable feel for manuals. - 73 degree head angle and short offset forks help with more advanced front wheel based moves. - Frame and fork are made from high quality 6061 aluminum. - Compact horizontal dropouts designed to work specifically with a 22:16 (fitted as standard) gear ratio. - Frame and fork feature IS disc mounts for use with disc brakes only (maximum rotor size 185mm). - A screw-in top cap allows the front brake hose to be routed through the fork steerer tube. - Available in Gloss Metallic Green only. Kit Includes: - Frame: Inspired Flow 24", Gloss Metallic Green - Fork: Inspired Flow 24", (Disc Only) 24", Alloy, Gloss Metallic Green - Headset: Trialtech, 44mm Internal, 1-1/8", Black - Chain Tensioner: Flow Chain Tugs Specification - Seatpost: 27.2mm - Seatclamp: 31.8mm - BB shell: 73mm - Tire clearance: 24 x 2.4" - Headtube: 44mm ID, fits 1-1/8" or tapered forks (requires suitable headset cups) - Dropouts: 10mm horizontal, 135mm spacing Geometry: - Wheelbase: 1010mm - Chainstay Length: 375mm - Bottom Bracket Rise: 15mm - Head Tube Angle: 73°
Inspired Fourplay 24
$1,275.00
- Inspired's flagship Fourplay model now available as a frame kit. - Short chainstays and low bottom bracket height help to improve the maneuverability and responsive handling, making it a capable street riding machine. - Front of the frame features a butted tubeset to help reduce weight whilst strength is maintained by using external top and down tube gussets. - To increase strength, stiffness and tire clearance the Fourplay uses a hollow chainstay and bottom bracket yoke. - The frame and fork feature reinforced ‘post mount’ disc brake mounts (fits 180mm rotors), thereby removing the need for additional brake adaptors. - Specially designed seat and chainstay tubing improves both crank and heel clearance. - Integrated tensioner mount is tucked out of the way, making the tensioner harder to hit. - Tapered frame and fork provide a stiff, strong front end. - Matching Fourplay fork features a 15mm through-axle which adds plenty of stiffness while the countersunk design helps to keep things low profile and out of the way. - Screw-in top cap allows the front brake hose to be routed through the steerer tube. - A 12mm bolt through rear axle, which screws into a custom tapered insert within the frame dropout, ensures that everything stays in place no matter what you throw at it. - Available in Gloss Metallic Green or Satin Grey. Kit Includes: - Frame: Inspired Fourplay 24", 12mm bolt through axle, Gloss Metallic Green or Satin Grey - Fork: Inspired Fourplay, Taper 1.5" steerer, 15mm bolt through axle, Colour Matched to Frame Choice - Headset: FSA, 1-1/8" Integral Upper, 1.5" Standard Lower, Black - Chain Tensioner: Trialtech Single Sided Sprung Tensioner and mount Specification - Seatpost: 27.2mm - Seatclamp: 31.8mm - BB shell: 73mm - Tire clearance: 24 x 2.7" - Headtube: Tapered (1-1/8" Integral Upper, 1.5" Standard Lower) - Frame Dropouts: 12mm bolt through, 135mm spacing - Chainline: 51mm (Recommended minimum with 22T chainring) - Disc Mount: +20mm Post Mount (Designed to run a maximum rotor size of 185mm, using a larger rotor will void the warranty) Geometry: - Wheelbase: 994mm - Chainstay Length: 362mm - Bottom Bracket Rise: 10mm - Head Tube Angle: 73°
Inspired Fourplay/Hex Pro 12mm Rear Axle
$35.00
- High quality replacement axle to fit Inspired Fourplay (2020 onwards) and Hex (2020 onwards) frames only. - Fitted as standard to Fourplay (2020 onwards) and Hex (2020 onwards) Pro bikes but also compatible with Team bikes (2020 onwards). - Black anodized finish. - Sold singly.
Inspired Fourplay/Hex Team 12mm Rear Axle
$40.00
- High quality replacement rear 12mm axle from Inspired. - Fits Inspired Skye V3.5, Fourplay (2020 onwards) and Hex (2020 onwards) 12mm frames only. - Black anodized finish. - Tapered wedge and bolt sold separately. - Sold singly.
Inspired Fourplay/Skye Tensioner Mount
$35.00
- Replacement high quality, CNC-machined aluminum tensioner mount from Inspired. - Fits 2014 and newer Inspired Fourplay frames and Inspired Skye V3 frames only. - Includes fixing bolts. - Available in black only.
Inspired Hex/Fourplay Derailleur Hanger
$20.00
- Replacement derailleur hanger from Inspired. - Fits Inspired 2013-2016 Hex, 2011-2013 Fourplay, and 2016 Element frames. - High quality, CNC machined aluminum alloy hanger. - Does NOT include fixing bolt. - Available in black only.
Inspired Skye V2/V3 Rear Axle
$45.00
- High quality replacement axle assembly to fit Inspired Skye V2 and V3 frames only. - Hard anodized silver finish. - Does not include tapered wedge and bolt. - Sold singly.
Inspired XL Logo Chainstay Protector
$10.00
- Velcro fastening for quick and easy fitting. - Made from neoprene, highly rip and tear resistant, the best material for the job. - Length and depth designed specifically to fit Inspired chainstays perfectly but will also fit other frames. - Double stitching at each end of the velrco strips ensures maximum life. - Large and durable screen printed XL Inspired logo. - 185mm length. - Available in black with white or fluro yellow logo.
Echo Derailleur Hanger
$10.00
Derailleur hangers snap pretty regularly when you get into trials. You might hit it on a ledge or when you jump from obstacle to obstacle. It's always advised to have a spare hanger on hand, so you can get back on your bike in 5 minutes. - Break a derailleur hanger on your Echo frame? These are what you need. - Compatible with all vertical dropout 2005-2010 Echo, Zoo!, Adamant, Czar, and GU frames. - Supplied with mounting bolt.
Echo Integrated Tensioner Bolt
$2.00
- Replacement integrated tensioner bolt for 2011 and newer Echo, ZOO, GU, and Czar frames. - Steel construction for maximum durability. - M5 thread - 25mm length - Sold individually
Crewkerz Jealousy Ultimate 26
$949.00
- Top-end 26" competition frame from French brand Crewkerz, known for their innovative designs and exacting attention to detail. - Ridden by Crewkerz team rider and multiple World Champion Jack Carthy. - Tapered 1 1/8"-1.5" headtube is compatible with tapered forks to provide a stiff, strong front end. - Distinctive holes machined out of the headtube reduce weight. - Compatible with 1 1/8"-1.5" tapered internal headsets such as the Crewkerz tapered headset. - Asymmetrical frame design with a large diameter press fit bottom bracket shell results in superior stiffness, giving the rider maximum power transfer to the pedals. - Compatible with 91mm wide AS30 press fit bottom brackets and Crewkerz AS30 or Clean 3-Piece cranksets. - Integrated sprung chain tensioner (sold separately) is built into the frame and tucked out of the way under the chainstay, making it harder to hit. - 12mm Thru-Axle rear end for ultimate stiffness. This also means the rear wheel is always aligned perfectly and the brake doesn't need to be adjusted when the chain stretches. - Compatible with 135mm x 12mm thru-axle rear hubs. - Frame features integrated clips to keep the brake crossover line securely tucked out of the way. - Dedicated 4-bolt rim brake mounts spaced at 100mm to fit all modern rear rims. - Compatible with standard M5 brake clamp bolts. - 3 cable guides on the underside of the top tube keep brake line routing clean. - Available in a brushed aluminum finish with Crewkerz graphics. - Available in Short, Medium or Long lengths to suit different size riders and riding styles. Geometry: - Wheelbase: 1065mm (S), 1075mm (M), 1085mm (L) - Chainstay Length: 380mm - Bottom Bracket Rise: 65mm - Head Tube Angle: 72° - Head Tube Length: 125mm - Reach: 657mm (S), 664mm (M), 671mm (L)
Crewkerz Thru-Axle
$30.00 - $34.00
- Replacement thru-axle for Crewkerz hubs. - Compatible with Crewkerz frames and forks only. - High quality aluminum construction. - Fitting for T-40 Torx wrench for easy adjustment and less chance of stripping than a standard allen key fitting. - Available in 9mm front or 12mm rear. - Anodized red finish. - Sold individually.
Alias 20.2 20
$560.00
- Unique 20" steel frame from UK Manufacturer Alias. - Developed with Trialtech team rider Flipp. - Manufactured from Japanese Cr-moly steel for maximum durability and a responsive ride. - Versatile design allows you to run a 19" or 20" rear wheel. - Run 20" wheels front and rear for a more street trials setup, or run a conventional 20" front wheel and 19" rear wheel for more traditional trials riding. - Steep head angle, short wheelbase, and super short chainstays make it very agile and easy to spin. - Butted top and downtubes reduce weight while maintaining strength in key areas. - 68mm threaded bottom bracket yoke is stiff and strong. - Burly 160mm IS disc mount is reinforced for increased strength and rigidity. - Horizontal dropouts are spaced at 135mm and feature tensioner bolts to accept snail cams. - Compatible with straight 1 1/8" forks. - Three brake line guides are located on the lower side of the top tube to keep the brake line in place and out of the way. - Wide chainstay and seatstay design allows for 2.5" tire clearance with 19 or 20" wheels. - Available in Gloss Teal finish with white Alias graphics. - Includes integrated headset. Geometry: (measured with 365 x 30mm fork) - Wheelbase: 937mm - Chainstay Length: 336mm (using 18:12 gear ratio) - Bottom Bracket Rise: 65mm - Head Tube Angle: 73° - Head Tube Length: 122mm - Reach: 590mm
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