

Park Tool MT-20 Bicycle Multi-Tool
The Park Tool MT-20 is a high quality folding take-along bike tool that features all the essential tools needed for a quick on-the-ride adjustment. The MT-20 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 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 (2.3"x1.3"x0.9"), lightweight (95g) size, the MT-20 is the perfect size for a jersey pocket or saddle bag.

Park Tool makes a complete line of multi-tools for every rider & mechanic's needs, from lightweight to fully-featured, including our MT travel tools:
![]() Park Tool MT-10 | ![]() Park Tool MT-20 | ![]() Park Tool MT-30 | ![]() Park Tool MT-40 | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — no data | — no data | — no data |
| Dimensions | 2.3"x1"x0.8" | 2.3"x1.3"x0.9" | 2.8"x1.6"x0.9" | 3.1"x2"x0.9" |
| Weight | 76 grams (2.68 ounces) | 95 grams (3.35 ounces) | 153 grams (5.4 ounces) | 243 grams (8.57 ounces) |
| Hex Wrenches | 3, 4, 5 and 8mm | 3, 4, 5 and 8mm | 2.5, 3, 4, 5, 6 and 8mm | 2.5, 3, 4, 5, 6 and 8mm |
| Torx-Compatible Star Drivers | T25 | T25 | T25 & T30 | T25 & T30 |
| Combo Cross/Straight Tip Screwdriver | ? | ? | ? | ? |
| CO2 Cartridge Adapter | no data | ? | no data | ? |
| 8 & 15mm Box Wrenches | no data | no data | ? | no data |
| Chain Tool | no data | no data | no data | ? |

TRUSTED SINCE 1963
Since our origins in the back of a bike shop in 1963, it has been Park Tool's sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our folding multi-tools are a product of our decades of experience and expertise in the industry, in the shop and on the trail.


Park Tool MT-20 Bicycle Multi-Tool
The Park Tool MT-20 is a high quality folding take-along bike tool that features all the essential tools needed for a quick on-the-ride adjustment. The MT-20 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 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 (2.3"x1.3"x0.9"), lightweight (95g) size, the MT-20 is the perfect size for a jersey pocket or saddle bag.
| Included tools: | 3, 4, 5 and 8mm hex wrenches |
| T25 Torx-compatible driver | |
| Combo cross/straight tip screwdriver | |
| CO2 cartridge inflator adaptor | |
| Key ring holder | |
| Dimensions: | 60mm x 33mm x 22mm (2.3"x1.3"x0.9") |
| Weight: | 95 grams (3.35 ounces) |

Park Tool makes a complete line of multi-tools for every rider & mechanic's needs, from lightweight to fully-featured, including our MT travel tools:
![]() Park Tool MT-10 | ![]() Park Tool MT-20 | ![]() Park Tool MT-30 | ![]() Park Tool MT-40 | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — no data | — no data | — no data |
| Dimensions | 2.3"x1"x0.8" | 2.3"x1.3"x0.9" | 2.8"x1.6"x0.9" | 3.1"x2"x0.9" |
| Weight | 76 grams (2.68 ounces) | 95 grams (3.35 ounces) | 153 grams (5.4 ounces) | 243 grams (8.57 ounces) |
| Hex Wrenches | 3, 4, 5 and 8mm | 3, 4, 5 and 8mm | 2.5, 3, 4, 5, 6 and 8mm | 2.5, 3, 4, 5, 6 and 8mm |
| Torx-Compatible Star Drivers | T25 | T25 | T25 & T30 | T25 & T30 |
| Combo Cross/Straight Tip Screwdriver | ? | ? | ? | ? |
| CO2 Cartridge Adapter | no data | ? | no data | ? |
| 8 & 15mm Box Wrenches | no data | no data | ? | no data |
| Chain Tool | no data | no data | no data | ? |

TRUSTED SINCE 1963
Since our origins in the back of a bike shop in 1963, it has been Park Tool's sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our folding multi-tools are a product of our decades of experience and expertise in the industry, in the shop and on the trail.













