For securing the spider/chainring when the lock ring is loose. Alternative item number: 2123080. Item number: 1270016119 // EAN: 4054289000783.
MechPort 2Pcs O-Ring 1270016119 for Mounting Chainring BDU4XX Compatible with Bosch 37YY 31YY 38YY E-Bike Spider Seal
YBN E-Bike Chain 10 Speed for Mid Motor E-Bike for Bosch Bafang for Shimano Electric Bike 136links High Strength Chain,10 Speed
Aluminum Alloy Ebike Crank Set Compatible With For Bosch And For Bafang Central Motors, Isis Interface, 170mm Length, Anodized Finish For Electric Bicycles(For-ISIS)
EaseSunny Aluminium Alloy Handlebar Extender, Bike Stem Riser for Mounting Accessories, 100mm Extension Rod for Mountain Bike Carbon Handlebars, Pair
Princeton Tec MPLS Accessory Kit for Older Point MPLS or Switch MPLS Lamps, IPX4 Water Resistance, Essential for Mounting MPLS Lights on Helmets and Hardhats, Tan
E-Bike LED Headlight for 36V 48V Fat Tire Bikes 3-Pin Male Waterproof Connector Super Bright LED Horn Front Light Safety Warning Bicycle Light for Mounting on Front Frame (3-Pin Male Plug)
