Thomson Steerer Shim (1" to 1-1/8") BX PSI Zipp’s Tangente Course G40 (700x40c)

Zipp’s Tangente Course G40 (700x40c) is a purpose-built tubeless gravel/off pavement tire for smooth control over untamed roads

Carogna Remover doesn’t contain any dangerous or flammable chemical and is totally benign to metal or carbon fiber

Execution: Snakeskin

adding reliability to the lightness required by modern rims

eTap Blank Downtube Port

Thomson Steerer Shim (1" to 1-1/8") BX PSI Zipp’s Tangente Course G40 (700x40c)This steerer shim from Thomson allow you to run a 1 1 8" X2 or X4 Thomson stem on a 1" threadless fork. Specifications Fits 1" steerer clamp (standard) 37mm height 28. 6mm 25. 4mm steerer shim Mfr Claimed Weight 13g