Helix R e*spec AL Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze CheckoutTitle=SRAM NX Eagle Trigger Shifter Small steerer-mounted rack for small Chainring Size:50/34T TR7412 9.1x17.3x2.4 SRAM Force Crankset 160mm

Helix R e*spec AL Crank Arm Set 155mm BOSCH Gen4 Brose S Mag TQ HPR50 Self Extractor Bronze CheckoutTitle=SRAM NX Eagle Trigger Shifter Small steerer mounted rack for small Chainring Size:50 34T TR7412 9.1x17.3x2.4 SRAM Force Crankset 160mm Small steerer mounted rack for small or rolled bike packing items like sleeping bags additional clothes or other items Rings 30 Defined Color Black Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Black Designed for ebike Yes Chainline Hub Compatibility 170 177 Hubs Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain Pedal Spindle 9 16" BB Included No Crank Length (mm) 170