SHIMANO GRX Di2 RD-RX827 1x12-SPEED REAR DERAILLEUR electric_hardtail 1 x Shimano Dura Ace

1 x Shimano Dura Ace Hollowtech II Bottom Bracket Cups BB-R9100 BSA

per one hour of solar charging

Ever since then

this highly capable trail bike is for little rippers with big ambitions

MaxiFlow impact foam air channels effective even at low speed

SHIMANO GRX Di2 RD-RX827 1x12-SPEED REAR DERAILLEUR electric_hardtail 1 x Shimano Dura AceThe Shimano RD RX827 GRX Di2 rear derailleur combines cutting edge wireless shifting with gravel specific durability. Featuring SHADOW ES technology, this 12 speed component delivers a low profile design that minimizes impact exposure through its integrated chain stabilizer unit. The SGS long cage configuration handles demanding terrain with precision, while advanced engineeringincluding dual spring chain stabilization and reinforced alloy