Designed for e-bikes, the SYNC-4E features a cutting-edge 4-piston caliper and motor shut-off integration for superior stopping power and safetyPowerful 4 Piston hydraulic brake system with smooth modulated brakingInternational standard and post mount compatibleLever reach adjustment to suit all hand sizesUses environmentally friendly mineral oilSpare olives to allow for hose reductionSelf adjusting 16mm calliper pistonsPair180/160mmBlackMineral Oil850/1750mmPost/IS Mount31UPC/EAN/GTIN: 5021646051602