Campagnolo Super Record S Wireless Front Derailleur - 12-Speed Braze-On Battery Sold Separate BLK CheckoutSpec= Fast Black model Solix SL AR40 carbon

model Solix SL AR40 carbon size 700c front/rear front/rear (XDR) rim carbon hub Solix axle/spacing (mm) 12x100 TA/12x142 TA hole 24/24h spoke bladed color black weight 1430g

using ink to produce the desired design rather than traditional threads

KSCT - The optimization of existing Kenda tire construction technologies allowing for a tire to maximize the benefits of fluid based sealants while also increasing the strength of sidewalls for resistance to slices and abrasion

HOLLOWTECH II Hollow-forged Crank limits weight while optimizing power transfer

Durable stretch for installation

Campagnolo Super Record S Wireless Front Derailleur - 12-Speed Braze-On Battery Sold Separate BLK CheckoutSpec= Fast Black model Solix SL AR40 carbonThe Campagnolo Super Record S Wireless front derailleur introduces shifting with Bluetooth technology with easy instant communication between front derailleur and controls: wireless. Even the tiniest detail has been optimized for maximum functionality and with a user centric approach. The quick snap magnetic charging ports the shiny color of the battery LEDs and super quick recharging all mean easy trouble free use and recharging (battery sold