Shimano STEPS CD-EM800 Chain Retention Device - Drive Unit Mount With Plate 38T/36T/34T Chainring 55mm Chainline MFPN=WHHAV39VZ Compact size easily fits into

Compact size easily fits into a jersey pocket

The Fischer Skicase XC Eco ski bag is 210cm long

Rear Derailleur: Shimano GRX RD-RX400

Six-bolt clamping configuration

Shimano STEPS CD-EM800 Chain Retention Device - Drive Unit Mount With Plate 38T/36T/34T Chainring 55mm Chainline MFPN=WHHAV39VZ Compact size easily fits intoEnjoy an added sense of security on the trails with the Shimano STEPS CD EM800 chain device for e MTB. Helps ensure chain stability and avoid chain drop through rough sections of trail Clean and compact design Compatible with 53 mm 55 mm & 56. 5 mm chain line Mount Type Drive Unit Mount With Plate Chainring Sizes 34T 36T 38T