Shimano 105 RD-5700 Pulley Set L - 1.75" - 2.25" with a two-part interior that

with a two-part interior that feels soft against the hands

SRAM Model ID: FC-RED-P-E1

two-way ratcheting mechanisms

An investment you'll use and appreciate for decades

In addition the 2-finger levers feature tool-free reach and free stroke adjustment

Shimano 105 RD-5700 Pulley Set L - 1.75" - 2.25" with a two-part interior thatShimano 105 Pulley Set for 5700 10 speed Rear Derailleur. Fits: 105 RD 5701, RD 5700 A, RD 5700, RD 5600, RD 5501, RD 5500 Tiagra RD 4601, RD 4600, RD 4500, RD 4400 Sora RD 3500, RD 3400, RD 3300 SLX Hone RD M662, RD M601 LX Deore RD M592, RD M591, RD M580, RD M571, RD M570, RD M531, RD M530, RD M511, RD M510 Alivio RD M430, RD MC20 Acera RD M390, RD M330, RD MC18 Deore LX Trekking RD T670, RD T661 Nexave RD T400, RD T300, RD C810 Capreo RD F800, RD