Campagnolo Super Record S Wireless Front Derailleur - 12-Speed Braze-On Battery Sold Separate BLK MFPN=11654213 Model Solix SL UL250 Size

Model Solix SL UL250 Size 650b Front/Rear Front/Rear (HG 11sp Road) Axle/Spacing (mm) 12x100/12x142 Hub Solix Hole 24/24 Brake Center Lock Rim UL250 Internal W 25mm Depth 18mm Material Aluminum Type Tubeless Color (H/S/R) Black Weight -

25 ISO 584 Bead TBLS - Fold Tread/Sidewall Color Bk/Blk PSI 60 Weight (Grams) TPI 120 Durometer Features MSPD/EXO/TR Reflective Sidewall No

Plenty of breathable mesh if you're going the distance

Shimano CUES U3030 2×9 or Shimano Sora 2×9

Campagnolo Super Record S Wireless Front Derailleur - 12-Speed Braze-On Battery Sold Separate BLK MFPN=11654213 Model Solix SL UL250 SizeThe 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