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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
PISTON SEAL
Black or AluGold anodised finish
Set of Two
Includes two spare driving pins (part #2987)
Waterproof lining with roll-top
Deore BL-M4100 / BR-MT420 Rear Derailleurs Pulleys PISTON SEALBL M4100 Intuitive and powerful braking Quicker brake engagement with shorter free stroke Rider tunable and action optimized cockpit High performance brake control Additional contact point for a stiffer brake lever 10 deg. rotation angle setting range for I SPEC EV shifting lever BR MT420 90% braking power vs. BR MT520 20% increase braking power vs. current 2 piston BR MT400 150% better wear resistance vs. current 2 piston BR MT400 Brake pad: resin,
