Finger Dial Transmission Accessories Transmission Lever Bike Trigger Accessories Bike Accessories BlackDescription:SpecificationName: Split finger transmissionColour: BlackWeight: about 265 grams (with variable speed core)Material: Aluminum alloy body resin upper coverProduct features: Visual window variable speed hands can fine-tune the speed change, suitable for the installation of line disc variable speed and oil disc variable speedInclude:1*transmissionSpecifications:-100% high quality high quality-Visualized window speed change can be fine-tuned with both hands, suitable for line disc speed and oil disc speed installation-Single-chain variable speed bicycles are used, and multi-chain variable speed bicycles are not supported-Aluminum alloy body resin upper cover, high hardness, quality and guaranteePackage Included:1*transmission