Item # MT-40(discontinued) / Tools / Multi-Tools
The Park Tool MT-40 is a high quality folding take-along bike tool that features all the essential tools needed for an on-the-ride adjustment or emergency repair. The MT-40 features a selection of hex and star driver wrenches for most bolts and fittings found on a bicycle, as well as a universal screwdriver for derailleur adjustment. Also features a chain breaker tool for emergency chain repair and replacement, and a CO2 cartridge inflator adaptor to assist in reinflating flat tires — compatible with most bicycle tubes with a Presta valve.
Built with forged aluminum side plates and hardened and plated tools to withstand years of use. With its compact size, the MT-40 is the perfect size for a saddle bag or backpack.
- 2.5, 3, 4, 5, 6 and 8 mm hex wrenches
- T25 & T30 Torx®-compatible drivers
- Combo cross/straight tip screwdriver
- 5- to 12-speed compatible chain tool*
- CO2 cartridge inflator adaptor
- Key ring holder
- Dimensions: 80 x 52 x 22 mm (3.1" x 2" x 0.9")
- Weight: 243 grams (8.57 oz.)
*NOTE: The MT-40 chain tool will not peen Campagnolo 11-speed chain rivets (see the Park Tool CT-4.3 or CT-6.3). The pin of the chain tool is replaceable — part #985-1
Factory Jackson Review The MT-40 is the fully loaded Park Tools multitool, with enough tools to build a bike from the ground up. It’s the tool you want for long rides as it’ll help you get out of pretty much any trail side nightmare.