Sell 【4 in 1 Set on hand 】MTB Bike Crankset + BB+ 34/36T Chainring 104BCD Mountain Bike Hollowtech Crankset Bicycle Crank with Bottom axis Crankset best price

【【Special tips】】: Some buyers often ride without the left crank cover when installing the crank, which is very dangerous and easy to cause crank sliding teeth!! 【【Again Special tips】】: When installing the crank, be sure to place the left crank on the right crank shaft, and then lock the two locking screws on the left crank, and then lock it. Finally, install the left crank cover to lock it, so as to carry out normal riding!!!! ----------------------------------------------------------------------------------------------------------------------------------- Specifications: 【Material】: Aluminum alloy 【Weight】: a set of left and right crank 690g, Bottom Bracket BB 103g 【Crank Length】: 170mm 【BCD】:104mm 【Color】: Black, Red, Blue 【Bottom Bracket】：BB68 【Note】: The crank is equipped with 4 long screws and 4 short screws. Long screws are used to install the crank, and short screws are used to install the rotor. 【Package Included】: 1xBicycle Crank Set, 8xScrews, 2xProtectors,2pcs protective sleeve ----------------------------------------------------------------------------------------------------------------------------------- Features: 1.【Light Weight】: A set of left and right crank 690g,plus BB 793g The use of aluminum alloy, appearance and fashion, very cool and light. 2.【Excellent Shockproof and Maximum Firmness】: Made from high quality AL6061 Aluminum Alloy. High axial strength and compatibility. 3.【Easy to Install】: Adjustable crank bolt help you modify your bike quickly. 4.【Wide Application】: Adaptable for mountain bike, road bike, single speed bike, folding bike, etc. Compatible with 7/8/9/10 speed. 5.【Gift】: Free 8 screws, 1 set of crank cover tool, 2 protectors.