PROLOGO DIMENSION TRI CPC NACK 143 BK/SL LEFT HAND ARMS Classic 3-speed internal gear hub

Classic 3-speed internal gear hub with gear ratio of 177%

15mm OD without sleeve/17

For 3-Speed Classic Trigger Shifter

100% polyester and microfiber technology wicks moisture away from skin and allows for better fit

For full compatibility please see the links tab below

PROLOGO DIMENSION TRI CPC NACK 143 BK/SL LEFT HAND ARMS Classic 3-speed internal gear hubNew V Shape base paired with a wider tip and larger seating area improve comfort and overall performance Variable density foams throughout further improve long term comfort and reduce pressure especially while in an aerodynamic position PAS features a channel in the seat to alleviate pressure and numbness in the pelvic region by promoting healthy perineal blood flow CPC Models feature material on top of the saddle that provides higher grip, better