Technical Specification

Frame and Forks

–          Frames: Extention Avenger, 1350g, brake mount PM180;  135mm or 142mm

–          Forks: Extention Avenger, 15mm though axle ,650g, 415mm fork length

–          Color:matte black /white 


–          Front Hubs: EXTENTION 15mm front hub

–          Rear Hubs: EXTENTION 142*12mm through axle,32h,black.

–          Sprockets:Extention superwide 7075 CNC sprockets(6mm).

–          Rims: SPANK spike race 33  24”

–          Spokes: Stainless steel.

–          Tyres: Continental “danny MacAskill” air king 2.4*24”.


–          Cranks: Extention 7075 CNC BB30 Cranks

–          Bashring: Extention 7075 CNC integated bashring 22T.

–          Chain: YBN 747

–          Pedals: Extention 7075 CNC.


–          Saddle: Extention pivotal.

–          Seatpost:Extention pivotal seatpost 27.2mm.

–          Seat Clamp:Extention CNC 27.2mm seat clamp.


–          Stem: Extention Forged high rise black (90mm 35°)

–          Handlebars: Extention Carbon riser(only one carbon bar for street trials)

–          Grips: Fifty-Fifty Lock-on black


–          Wheelbase: 970mm

–          Chainstay: 365mm

–          BB rise: 15mm

–          Head angle: 74°

*Full bike solution does NOT contain Brakes, but can be offer Hope E4 with rotors shown in photos