SRAM Rival Crank Arm Assembly - 170mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Model=XX1 Interlok spacer compatible Color Black

Interlok spacer compatible Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 40 Defined Color Black Upper Stack Height 8 S

Diameter 24in Front/Rear or Set Rear ID Width (mm) 19 Axle Size QR Rim Color Sil NMSW Rim Model WEI 519 Hub Model W/M AQ-1000 Hub Spacing 135 Hub Color Sil Gears 5/6/7s FW Brake Type RIM Spoke Type 14G UCP Spoke Count 36H Wall Sgl Valve Type SV

Decreased viscosity for better fluid flow Model Mineral Oil Brake Fluid Mineral Size 100ml (3

All new steerer tube design improves fatigue strength and includes a built-in integrated lower headset seat race

SRAM Rival Crank Arm Assembly - 170mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Model=XX1 Interlok spacer compatible Color BlackSRAM has taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio with material only where its needed8 bolt interface compatible with power and non power AXS spiders and integrated chainrings (Chainring and spider sold separately) DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately) Aluminum arms optimized for stiffness and light weight Number of Chainrings No