RaceFace Chester Stem - 70mm 31.8 Clamp +/-8 1 1/8" Aluminum Black CheckoutSpec= 190x45 57% polyurethane based non-woven cellular

57% polyurethane based non-woven cellular polymer

This is about as far as you want to stretch the bar tape when wrapping your bars

FlattopΓäó technology allows for a narrower chain with quieter operation and increased strength and durability

1 - 15307A5 steel bearing

RaceFace Chester Stem - 70mm 31.8 Clamp +/-8 1 1/8" Aluminum Black CheckoutSpec= 190x45 57% polyurethane based non-woven cellularRaceFace Chester Stem 70mm 31. 8 Clamp + 8 1 1 8" Aluminum Black. The Chester Stem is a practical stem with big bold graphics and that legendary RaceFace toughness baked right in. Forged & blasted 2014 alloy for high strength & fatigue resistance at a reasonable weight Four bolt bar clamp holds bar securely in position Interlocking U Shaped Handlebar Clamp Geometry transferring more load through the stem body and not the bolts Faceplate eliminates