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• On-board computer retrofit kit for Bosch e-bike systems
and less chance of flatting because there is no tube
Velcro Straps
If you lose or break your keys
Note that if your children cumulatively are approaching your weight
Bosch Lockring (BDU4xx, BDU37YY) Riese and Muller • On-board computer retrofit kitBosch Lockring (BDU4XX, BDU37YY, BDU31YY) Bosch lockring for mounting the spider with mounted chainring. The lockring ensures that the chainring is held firmly in place to prevent it from coming loose on its own. It is compatible with some Bosch Drive Units of the E Bike System 2 and with the Smart System. Note: O ring also required (1270016119) Compatibility Bosch Lockring (EB112000JH) Performance Cargo CX Speed Line (BDU37YY) Performance Line SX
