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Shimano Dura-Ace R9100 39t 110mm 11-Speed Chainring for 39/53t MFPN=ST21-DA242835-BK CNC-machined from 6061-T6 aluminum Box

SKU 31055325247
4.9
USD42.00 USD84.00

Pay in 4 interest-free payments of $10.50 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 17 - Sep 22

Description

CNC-machined from 6061-T6 aluminum Box Two Brake Post Extenders easily mount to any frame’s existing cantilever brake bosses and provide an additional 16 mm of brake arm positioning

Custom waterproof carrying bag included

and a Companion App and Dashboard that let you manage your Karoo without removing it from the handlebars

0 bead folding type tubeless color para weight 250g

Weight: 875g (per pair

Shimano Dura-Ace R9100 39t 110mm 11-Speed Chainring for 39/53t MFPN=ST21-DA242835-BK CNC-machined from 6061-T6 aluminum BoxThis Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Inner Tooth Count 39 Drivetrain

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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