MWR-Set Ratcheting Metric Wrench Set 105 Di2 Zipp’s Service Course seatpost is

Zipp’s Service Course seatpost is light weight and strong for security and designed to offer a precise fit at an affordable price

7" (43mm) diameter

It seals punctures and contains no protein or ammonia so it's safe for use in all wheels

ideal for full-suspension trail bikes

which is USAPA approved

MWR-Set Ratcheting Metric Wrench Set 105 Di2 Zipp’s Service Course seatpost isWorld famous Park Tool quality wrapped up in a great set of metric combination wrenches. The MWR SET includes 6mm to 17mm wrenches with a 12 point two way ratcheting box end. Forged from chrome vanadium steel, chrome plated, meticulously polished, then center dipped in Park Tool blue vinyl for a positive grip. Strong, comfortable, and beautiful! Includes 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, and 17mm wrenches