Ultegra Di2 ST-R8170 / BR-R8170 Tube and Tire Repair REAR SHOCK DAMPER SHAFT -

REAR SHOCK DAMPER SHAFT - (INCLUDES SHAFT) - DELUXE ULTIMATE RCT (B2-C1)

Whether you're smashing through rock gardens

Rear Shock Damper Shaft - (Includes Shaftand O-Rings) - Monarch Plus (B1+)

Light Gel (lightweight gel layer)

Fork: Seido RGT full carbon

Ultegra Di2 ST-R8170 / BR-R8170 Tube and Tire Repair REAR SHOCK DAMPER SHAFT -The ULTEGRA ST R8170 2x12 speed Dual Control levers with Wireless Di2 connectivity deliver a clean aesthetic and simple setup while reimagined ergonomics bring a new level of comfort and control. 2x12 speed Dual Control lever with 4. 6mm longer reach for increased security and control Refined hood for improved ergonomics and aerodynamics with improved button access SERVO WAVE technology enhances brake performance thanks to a faster initial bite point