Demeras Bike Chainring Narrow Wide Chainring Aluminium Alloy Oval Shape Ring 32T / 34T / 38T BCD 104mm for Single Speed Bike(34T)

This chainring's BCD(bolt circle diameter) is 104mm. Before submiting the purchasement, please make sure that your crankset's BCD is 104mm,otherwise they won't fit.Please pay attention to the chain length, generally with the chain through the former single disc and the flywheel, under the condition of without the dial,section 4 section chain more for standard. Features: 1.?LIGHTWEIGHT AND DURABLE?Bicycle chainring is made of durable aluminum alloy material.Aluminium alloy material is lightweight but high strength.Compatible with bike crank whose BCD is 104mm. 2.?NARROW WIDE TOOTH?Narrow wide tooth design increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force. 3.?ERGONOMIC OVAL SHAPE?Ergonomic oval shape utilizes the stampede acting efficiently to create more stampede traction, reduce the load and fatigue of the leg and knee and ensure smooth cycling. 4.?UNIQUE TEETH DESIGN?Unique teeth design increases the contact area with chain, which can enhance the grasp force and reduce the chain drop to allow you to pass through the bumpy road easily. 5.?EASY TO INSTALL?Easy to install and fits perfectly the 104mm bolt pattern.Proper thickness ensures no flexing.Once installed,our bike chainring can help you feel easy to pass through the bumpy road. Specifications: Material: Aluminium Alloy Optional Teeth: 32T, 34T, 38T BCD: 104mm / 4.1inch Color: Black Shape: Oval Weight: 59g Type: Chainring Package Includes: 1 x Bicycle Chainring