Brief Introduction‎:‎Are you ready to go suburb with your friends by bike to relax yourself‎?‎ Then your need this excellent Kactus Aluminium Alloy 11T Guide Roller Wheel Rear Derailleur Pulley‎.‎ Ultra‎-light and flexible design makes your cycling more relaxed and interesting‎.‎ Exquisite AL7075 CNC treatment technology and bright colours‎,‎ I am sure it is what you want‎.‎ Enjoy your bike trip without restraint‎!‎Main Features‎:‎ Practical Kactus Wheel Rear Derailleur PulleyAnti rust and corrosion resistant anodized Suitable for upper or lower pulley Compatible with Shimano and SRAM Made of AL7075 CNC alumium alloy Inner diameter is 5mm or 6mmModel Number‎:‎ A ‎- 10 Type‎:‎ Guide roller wheel rear derailleur pulley‎,‎ Other Accessories Material‎:‎ Aluminum alloy Suitable for ‎:‎ BikeColor‎:‎ Silver‎,‎ Black‎,‎ Red‎,‎ Gold‎,‎ Blue Size‎(‎inch‎)‎‎:‎ 11TPackage weight‎:‎ 0.094 kg Product size ‎(‎L x W x H‎)‎ ‎:‎ 4.2 x 4.2 x 0.5 cm / 1.65 x 1.65 x 0.20 inches Package size ‎(‎L x W x H‎)‎ ‎:‎ 11 x 8 x 1.5 cm / 4.32 x 3.14 x 0.59 inchesPackage Contents‎:‎ 1 x Kactus Aluminium Guide Roller Wheel Rear Derailleur PulleyIf you have any questions about this product‎,‎ delivery‎,‎ payment options‎,‎ etc‎,‎ please feel free to submit your enquiry‎.‎ We will reply to you within 24 hours‎.‎