M15/M18/M19/M20 Crank Arm Bolt For Shimano Racework EtcM15 For other type of crank M20 Suitable for Shimano such as M4000,M590,M596,M661,SLX,XT, etc M18 suitable for Racework etc M19 for other type of crank Dcbikes Product Features : Material: Aluminium alloy Size : M15 x 9mm(approx) Size : M18 x 9mm(approx) Size M19 x 9mm(approx) Size : 20mm x 9mm(approx) Colors : Green Red Blue Black Gold Purple Pink Note Random Brand Logo on bolt Package Includes : 1 X New Crank Arm Bolt

motorcycle

SIL-TEC surface treatment technology (PTFE plating) that is smooth running and increases durability

Ultimate braking power

Ultra light

Shimano 4 Pistons M7120 M8120 M9120 BR-M9120 XTR 4-piston

Processed with ultrasonic welding

BAR DIAMETER: 31

By engaging DCBIKES ® SERVICES

-Front fork and rear seat stay compatible

one thing worth doing is to switch the top and bottom bearing periodically

Ideal for MTB

For this reason Smart Sam is reliable in every condistion and even rolls well on road