Drive Type 3/8'' Measurement System Metric Misc With HF Tool Size Set
Battery Type USB rechargeable lithium Bracket Silicone Strap Light Type COB LED Lumen Range 51 - 100 Output 60 / 30 lumens Position Front and Rear Primary Color Black Rechargeable Yes
Available lengths from 55mm to 140mm in 5mm increments
Bracket Included Lock Type Key Primary Color Black
Steel bearing BB92 bottom bracket for 24mm spindle cranks
SRAM, Rival D1 Quarq Left Arm/Spindle, Power Meter Crankset, Speed: 12, Spindle: 28.99mm, DUB, 160mm, Black, Road Disc Brushes Drive Type 3/8'' Measurement System* Upgrade standard (non Wide) Rival D1 cranksets to power meter cranksets.* Replaces non drive crank arm and spindle. Uses existing drive side arm and chainrings.* DUB bottom bracket adds durability and simplicity* DUB PWR spindle based unit measures left side power to calculate total watts* Long battery life to power a season of rides* User replaceable AAA battery* SRAM Model ID: PM RIV ASSY D1