2026 Transition Bikes Spur XTR Di2

Frame & fit interfaces

The standards that decide what fits this bike.

Frame material

Carbon

Wheel size

29"

Suspension

Full

Rear travel

120.00 mm

Rear axle spacing

148.00 mm

Seatpost diameter

31.60 mm

Headset standard

IS42 (top) / IS52 (bottom)

Bottom bracket

73mm English Thread

Max tire size

29" x 2.4"

Stock build

• ForkFox Float 34 SL Grip X Factory (130mm)
• StemRace Face Turbine R, 35mm, 0 degree, 40mm length
• ChainShimano XTR CN-M9100
• GripsODI Elite Flow Lock-On
• SaddleSDG Bel Air 3 LUX
• HeadsetFSA No.42/48/ACB
• CassetteShimano XTR CS-M9200 (10-51t)
• CranksetShimano XTR FC-M9220 (32t/165mm)
• SeatpostFox Transfer Factory Neo Wireless SM(150mm) MD(175mm) LG/XL(200mm)
• ShiftersShimano XTR Di2 SW-M9250-R
• HandlebarRace Face ERA, carbon, 35mm, 40mm rise, 800mm width
• Rear TireMaxxis Forekaster 3C EXO+ (2.4)
• Front TireMaxxis Forekaster 3C EXO+ (2.4)
• Rear BrakeShimano XTR M9220 4 Piston
• Rear ShockFox Float SL Factory (190x45mm)
• Rear WheelDT Swiss 180 Ratchet EXP 54
• Front BrakeShimano XTR M9220 4 Piston
• Front WheelDT Swiss 180 Ratchet EXP 54
• Rear DerailleurShimano XTR Di2 RD-M9250 SGS
• Rear Brake RotorShimano XTR RT-CL900 (180mm)
• Front Brake RotorShimano XTR RT-CL900 (180mm)