Drivetrain
SRAM MRX Comp Shifter Set 8 Speed Rear / Microfriction Front
SRAM PG-1230 Eagle Cassette
SRAM Red D1 Quarq Road Power Meter DUB – 172.5 / 50-37
Speeds - 12
Crank arm length - 172.5mm
BB Compatibility - All SRAM Road DUB BBs
Chainring Size - 50/37T
Bolt Circle Diameter (BCD) - Direct Mount (DM)
Chainline - 45.0mm
BB Spindle Interface - DUB
Chainring material - Aluminum
Guard - No Guard
Crank arm material - Carbon
Color (Crank arm) - Natural carbon
Power Meter Type - ANT+ and BLE
SRAM RED ETAP AXS FRONT DERAILLEUR
- AXS enabled for easy personalization
- Elegant and streamlined form for more rear-tire clearance
- SRAM Yaw trimless cage technology with an optimized cage profile for new SRAM RED front chainring combinations
- The most responsive, quick, and precise front shifting to date
- Compatible with existing eTap batteries
SRAM Red Etap AXS Rear Derailleur
- SRAM AXS™ enabled for easy personalization
- Orbit™ chain management technology keeps drivetrain quiet and secure
- Compatible with both 1x and 2x drivetrains
- 36t-max derailleur is compatible with 10-36, 10-33, and 10-28 cassettes
- 33t-max derailleur is compatible with 10-26, 10-28, and 10-33 cassettes
- Improved motor and signal travel for faster shifting
- Large X-SYNC™ pulleys and ceramic bearings for increased durability and efficiency
- Compatible with existing eTap® batteries
SRAM Rival ETAP AXS HRD Shift-Brake System – Left
SRAM Rival ETAP AXS HRD Shift-Brake System – Right
SRAM Rival XG-1250 Cassette 10-30t
Cog sizes 10-30t:
10,11,12,13,14,15,17,19,21,24,27,30
Our premier X-Range gearing, which utilizes tight jumps between chainrings and a 12-speed, wide range, 10-tooth start cassette, is now available for Rival. This includes new cassettes that feature smooth, precise shifting in ranges that cover road, gravel and everything in between. SRAM Rival XG-1250 Cassette 10-36t
Cog sizes 10-36t:
10,11,12,13,15,17,19,21,24,28,32,36
Our premier X-Range gearing, which utilizes tight jumps between chainrings and a 12-speed, wide range, 10-tooth start cassette, is now available for Rival. This includes new cassettes that feature smooth, precise shifting in ranges that cover road, gravel and everything in between. 
