The CT-5 Chain Tool performs like a shop-quality tool, in a lightweight compact size that easily fits in a saddle bag or mobile mechanic&';s tool roll. The CT-5 removes and installs pins on all 5-to-12-speed derailleur chains, including SRAM AXS 12-speed. The integrated shelf is useful for loosening tight links on older style chains. The fine thread, special V-shaped handle, and super strong replaceable pin (part #CTP) make chain replacement a breeze. CT-5 FEATURES a Compatible with all 5-speed to 12-speed bicycle chains* including SRAMA(R) eTapA(R) AXSA(R) and ShimanoA(R) XTRA(R) 12-speed a Replaceable pin (part # CTP) a Weight: 77 g (2.7 oz.) a Dimensions: 60 x 55 x 15 mm (2.4" x 2.2" 0.6")