SPYMINNPOO 52T 104BCD Bike Chainring - Mid Drive Chainring Adapter & Spider Chain Conversion Kit - Narrow Wide Mountain Bike Chainring Compatible with Tongsheng Motor - Perfect for E-Bike Upgrades and Off-Road Cycling

Feature: 1. Compatible Models: Perfectly compatible for Tongsheng electric bike mid drive 52T 104BCD motors, please confirm the motor model before use. 2. Premium Material: This sprocket adapter is made of premium aluminum alloy, the hardness is much higher than the original steel sprocket, sturdy and durable. 3. CNC Cutting: CNC cutting of aluminum alloy is used to ensure the accuracy of product use, and high accuracy ensures accurate adaptation. 4. Chainring Conversion: This chainring adapter acts as a chainring conversion kit and can be used for repairs, replacements, maintenance and more. 5. High Performance: This mid drive chainring spider has stable performance. After installation, it has the same performance as the original parts, and can be well adapted to electric bikes. Specification: Item Type: Mid Drive Chainring Adapter Shell Material: Aluminum Alloy Gross Weight: 271g / 9.6oz BCD: Approx.104mm / 4.1in Package List: 1 x 104BCD Chainring Conversion Kit

COMPATIBLE MODELS: Mid Drive Chainring Adapter Perfectly compatible for Tongsheng electric bike mid drive 52T 104BCD motors, please confirm the motor model before use.

HIGH PERFORMANCE: This mid drive chainring spider has stable performance. After installation, it has the same performance as the original parts, and can be well adapted to electric bikes.

PREMIUM MATERIAL: This sprocket adapter is made of premium aluminum alloy, the hardness is much higher than the original steel sprocket, sturdy and durable.

CNC CUTTING: Sprocket Adapter CNC cutting of aluminum alloy is used to ensure the accuracy of product use, and high accuracy ensures accurate adaptation.

CHAINRING CONVERSION: This 104BCD Chainring Conversion Kit acts as a chainring conversion kit and can be used for repairs, replacements, maintenance and more.