Shimano Deore BL-M4100/BR-MT420 Disc Brake and Lever - Front, Hydraulic, Resin Pads, Gray Run Accessories_Laces carbon reinforced nylon shell and

carbon reinforced nylon shell and a highly stiff carbon rail

Shimano Ultegra Di2 11-speed Groupset:

The aggressive texture and raised shoulder knobs let the tire roll fast without sacrificing traction

Designed for use with formal footwear

Compatible with 240S Center Lock "Fifteen" front hubs

Shimano Deore BL-M4100/BR-MT420 Disc Brake and Lever - Front, Hydraulic, Resin Pads, Gray Run Accessories_Laces carbon reinforced nylon shell andWith quicker brake engagement and shorter free stroke, the Shimano BL M4100 brake lever and BR MT420 4 piston caliper delivers consistent braking performance and reliable stopping power in all conditions. The I SPEC EV shift lever offers a wider adjustment range for superior rider tuning. BL M4100 lever offers quicker, intuitive brake engagement with shorter free stroke Additional contact point support tab on the lever body is designed to provide