Shimano SH-RP501 Womens Boa Repair Kit (1 Dial) White Left CR-XX-BR-D1 Wireless SimplicityThe revised Di2 platform

Wireless SimplicityThe revised Di2 platform featured on the DURA-ACE series is now standard with the 105 R7100 series

Its robust design eliminates the risk of bending or breaking fragile Presta valve cores

It even features bottle ties for securing additional essentials

Ot's the ultimate bike for wherever the road takes you

Shimano EW-SD300-I Electric Wire Di2 1200mm

Shimano SH-RP501 Womens Boa Repair Kit (1 Dial) White Left CR-XX-BR-D1 Wireless SimplicityThe revised Di2 platformThis is a replacement Boa dial set for Shimano SH RP501 Women's White Road shoes. Note: Please select the dial set that matches the specific shoe, left or right.