SRAM X.5 10 Speed Rear Derailleur - Black - Long Cage YGroup_7033400459309 the 33mm fits 1 1/4"

the 33mm fits 1 1/4"

These are offered in two different sizes depending on your head tube and can even double for other press fit related components (see below)

cutting off even more weight from your Strive

which stands for 'Bottle Relocation and Accessory Device' is a simple solution to all your storage needs

Phone/Card/Lift Pass rear pocket

SRAM X.5 10 Speed Rear Derailleur - Black - Long Cage YGroup_7033400459309 the 33mm fits 1 1/4"Leveraging the legendary history of SRAM shifting, the X5 rear derailleur provides incredible shifting speed and precision, EXACT ACTUATION technology eliminates slop and shifting variation. A roller bearing clutch means even the gnarliest rock gardens cant drop your chain, an extra long cage and 11T jockey wheels means its fit for even the big range cassettes and hard wearing materials to last a lifetime. Who's this item for? Casual riders looking