ZTTO Mountain Bike 9S 11-42T Cassette Groupset
Material: Steel
Color: Black-Silver
Weight: about 527g
Compatibility:For Srann / For mid or long cage derailleur
Only For HG splined freehubs, not compatible with XD Driver
Size: 104 BCD
Type: 32T / 34T / 36T
Weight: About 39/51g/60g
Compatibility : 9/10/11/12 speed.
High tensile steel
*The material of high tensile steel made by the technology of quench-temper hardening, makes it more durable and has extreme resistance to abrasion.
Hollow design
*We adopted the hollow design to reduce the weight to some extent.
WE PROVIDE A FREE HIGH-END STAINLESS STEEL EXTENDED B-SCREW FOR Sh1man0 DERAILLUERS AND A FREE 3MM HEX WRENCH TO INSTALL THEM!!!
*The surface made by the technology of chrome plating, makes it hard to rust and provides a long service life. And the surface of black-silver has a fine appearance and will give you a luxurious feel.