from 3,395.00

The RASTRO Enduro kit is our most versatile. The design of this bike is meant to offer you the best tire options in the most aggressive package. This build comes stock with as a 27.5" or 650B build with a Fox Factory 36 150mm travel fork. These forks will clear a 27plus x 2.8 as will the Stans Notubes Flow MK3 30mm rims in this kit. One bike, one wheelset, all of the tire options! 

Add Thomson Dropper?:
Add a pair of 27plus Minion 2.8 EXO/TR Tires?:
Add To Cart


  • CHUMBA Frame: RASTRO 27.5"/27plus 4130 - Double Butted Chromoly (Made in USA)
  • Frame is up to 27plus x 3.0 compatible
  • Rear Axle: Paragon Machine Works 148x12 Thru-Axle (Made in USA)
  • Bottle Cage Bolt Set: 5mm Stainless
  • Fork: Fox Factory 36 27.5" 150mm travel, Boost 110x15 Thru-axle Kashima, this fork is 27plus x 2.8 compatible


  • Front Brake: Shimano XT M8000 Hydraulic
  • Rear Brake: Shimano XT M8000 Hydraulic
  • Front Brake Rotor: Shimano RT66 180
  • Front Brake Adaptor: Shimano 180 PM
  • Rear Brake Rotor: Shimano RT66 180
  • Rear Brake Adaptor: Shimano 180 PM


  • Bottom Bracket: RaceFaceTeam X-Type English Thread BSA 83
  • Crankset: RaceFace Aeffect 170mm-175mm
  • Chainring: RaceFace 32T NW Direct Mount
  • Cassette: Shimano M8000 11-46T XT Cassette 11 speed 
  • Chain: Shimano XTM8000 Chain 11 speed
  • Shifters: Shimano XT M8000 Right shifter
  • Cables and Housing: Shimano SP41 and Stainless Cable  
  • Rear Derailleur: Shimano XT M8000 Mid Shadow Plus Clutch


  • Headset: Cane Creek 40 Series ZS44/EC44 Tapered
  • Headset Spacers:  Cane Creek Alloy
  • Handlebar: RaceFace Aeffect 35x760mm ,10mm rise, Black 
  • Stem: RaceFace Aeffect 35x40, 50, 60, 70mm
  • Grips: RaceFace Strafe Black Lock-on
  • Saddle: RaceFace Aeffect Black
  • Seatpost: RaceFace Evolve 31.6x400mm


  • Front Wheel: Stans Notubes Flow MK3 30mm,  110x15 Boost, 27plus x 2.8 compatible
  • Rear Wheel: Stans Notubes Flow MK3 30mm,  148x12 Boost, 27plus x 2.8 compatible
  • Front Tire: Maxxis High Roller II 27.5"x2.4 EXO TR 
  • Rear Tire: Maxxis Ardent 27.5"x2.4 EXO TR 

All components have the option to be upgraded on request. Contact us for details. 512-382-5161 or support@chumbausa.com


  • Oversized 44mm Head tube for tapered or straight steerer tubes
  • 73mm English Thread BSA Bottom Bracket
  • 31.6 Seatpost Size w/ routing for external dropper
  • CHUMBA Custom half yoke chainstay w/ integrated ISCG-05 for skid plates and chain retentions systems
  • 148 x 12 Boost Thru-Axle Rear
  • Frame is up to 27plus x 3.0 compatible