Topeak Mini Dual DX GSRD Suitable for use with all

Suitable for use with all types of bicycle chain including Mountain Bikes

Four popular spoke wrenches (also removes breaker pin) integrated into body

a removable and packable hood

The compact design to the bend of the drops requires a smaller change in position when shifting from the tops

Topeak Mini Dual DX GSRD Suitable for use with allSmartHead works with Presta and Schrader valves without swapping parts. Dual action doubles volume with each stroke. Specifications Head: SmartHead Fits: Presta Schrader valves Barrel: Aluminum Thumb lock: Aluminum Handle: Dual density polymer Capacity: 120 psi 8 bar Added features: Dual Action pumping head Includes: Side mount bracket (Art No. TMD 2C) Size: 23. 1 x 4. 7 x 3. 2 cm 9. 1 x 1. 9 x 1. 3 Volume per stroke: 61 cc Mfr Claimed Weight 150 g 5.