Schwalbe DOC BLUE Professional Tire-and-Tube Sealant - 500 ml Softgoods A headset designed to bridge

A headset designed to bridge the gap between the 40-series and 110-series headsets

inner tubes

and increases impact resistance

Chainring: 40T

Schwalbe DOC BLUE Professional Tire-and-Tube Sealant - 500 ml Softgoods A headset designed to bridgeBest suited for tubeless conversion For best results, we recommend using Schwalbe Doc Blue for TLE tires. This reliable formula ensures effortless application and quick sealing. Whether for preventing punctures or converting to tubeless, Doc Blue has you covered. For tires measuring 23 60 mm, use 60 90 ml per tire, and for 62 100 mm, use 90 120 ml per tire. Remember to shake well before use. Enjoy up to 7 months of effective protection. Please note,