Park Tool CT-5 Mini Chain Tool D3 the DURA-ACE R9170 levers bring

the DURA-ACE R9170 levers bring both SHIMANO's praised hydraulic disc brake technology and the category-leading DI2 electronic shifting in a package ready for the most demanding of race situations

Bottom Bracket Shell I

Chainring bolts for SRAM Red22/Force22 5-arm cranksets with hidden 5th bolt

Worn on the forearm

Park Tool CT-5 Mini Chain Tool D3 the DURA-ACE R9170 levers bringThis small chain tool goes anywhere and actually performs like a shop quality tool. The fine thread, special V shaped handle, and super strong replaceable pin make chain removal and installation a breeze. Specifications Compatible with 3 32" 5 to 12 speed derailleur chains and Campagnolo 13 speed derailleur chain Shelf for loosening tight links Replaceable pin (part # CTP) Dimensions: 60mm x 55mm x 15mm *The CT 5 will not peen Campagnolo 11, 12 or 13