About Topeak Racerocket MT Mini PumpTopeak's fattest version in the RaceRocket series this all aluminum mountain pump gets big volume tires up to pressure fast. This elegant little mini pump features a full aluminum body, head and pump handle and is designed with an increased barrel diameter to push more air per stroke. An extendable hose with SmartHead ThreadLock fills Presta and Schrader valves with ease and helps take stress off the valve stem when filling the tyre. Its efficient and smooth action inflates tires to 90 psi / 6 bar. Compact in size it easily fits in a jersey pocket or saddle bag and with a low weight of only 114g the RaceRocket MT is never a burden to carry into the backwoods. Note: ThreadLock pump head should be used with caution on removable valve core type Presta inner tubes and tubular tires as the valve core may be inadvertently removed when unthreading the pump head. To reduce the possibility of accidental removal of the valve core, ensure ThreadLock is installed and removed correctly and in line with the valve stem. FeaturesExtendable hose Side Mount bracket Ultra portable size SmartHead® ThreadLock fills Presta and Schrader valves with ease Built-in tool to tighten or remove two-piece Presta valve cores SpecificationsHead: SmartHead ThreadLock w/ integrated dust cap, Fits Presta / Schrader valves Barrel: CNC aluminum Handle: Aluminum / Rubber Capacity: 90 psi / 6 bar Added Features: Dust cap, Includes side mount bracket (Art No. TRR-MT1C) Size: 19.6 x 3.7 x 3.3 cm / 7.7” x 1.4” x 1.3” Weight: 126g / 4.44oz Volume Per Stroke: 68cc About TopeakTopeak are a highly innovative cycling accessories manufacturer founded in 1991, with an emphasis on high utility, high quality products they have earned reputation for producing some of the best accessories in the cycling industry.