2021 Transition Spur Carbon GX

The 2021 Transition Spur Carbon GX is a 29″ carbon frame full suspension trail bike with high-end components.

View on www.transitionbikes.com

2021 Transition Spur Carbon GX
  • MSRP $4,999
  • Weight 26.9 lbs / 12.2 kg
  • Suspension Full
  • Front Travel 120mm
  • Rear Travel 120mm
  • Frame Carbon
  • Fork RockShox Sid
  • Wheels 29″
  • Drivetrain 1 × 12
  • Groupset GX Eagle, Truvativ Stylo
  • Brakes Hydraulic Disc
  • Seatpost Dropper post

Where to Buy


1 × 12 — 12 speed

2021 Transition Spur Carbon GX
28 mph
Similar Bikes
26 mph

The Spur Carbon GX is geared about the same as similar bikes for riding up hills.

Similar bikes won‘t keep up with the Spur Carbon GX while riding downhill or sprinting.

Estimated Spec Level

Estimated spec level of the Spur Carbon GX compared to other trail bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.

Learn more

est. spec level →$0$1,000$2,000$3,000$4,000$5,000
This bike
Other trail bikes



FrameSpur Carbon 120mm
ForkRockShox SID Select+, 120mm, 44mm Offset
Rear ShockRockShox SIDLuxe Select+
HeadsetFSA No.57E
StemRaceFace Aeffect R (50mm)
HandlebarANVL Mandrel Alloy (800mm x 20mm)
SaddleANVL Forge Cromo
SeatpostOneUp Dropper Post, SM (120mm), MD (150mm), LG (180mm), XL (210mm)
GripsSensus Lite
Rear DerailleurSRAM GX Eagle
CrankSRAM Stylo 7K, (32t/175mm), Small 170mm
ShiftersSRAM GX Eagle
CassetteSRAM XG 1275 (10-52t)
ChainSRAM GX Eagle
BrakesSRAM G2 RS
RimsStans Arch S1 Team 28H
Disk RotorsSRAM Centerline (180/160mm)
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2021 Transition Spur Carbon GX