- Shop
- Parts
- Brakes and Brake Parts
- Disc Brake Adaptors
- IS - 203 Rotor
Contact Modern Bike via email, telephone, or showroom visit.
learn more
You may check the order status of a recent purchase to learn if it has been delayed, when it may ship, or if it has already been shipped.
check order status
Your Shopping Cart contains 0 products. View your cart to change product quantities, apply deal codes, or checkout.
Sort
Showing 3 products:
Shimano R203P/S Disc Brake Adaptor
BuyPART NUM 542704
Shimano disc brake adaptors. Click in individual parts to see detailed descriptions of application Item Specifications Weight: 21g Rotor Size: … read more
In Storeyour price $14.99
BuyPART NUM 542704 
Magura QM9 Adaptor for 203mm Rotor on Rear IS Mounts
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
BuyPART NUM 833797
Magura Disc Brake Adaptors Item Specifications Rotor Size (mm): 203 Brake Caliper Mount: 74mm Post Frame/Fork Mount: 51mm IS Rear Caliper Type: … read more
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
popular20% offretail $15.40 your price $12.32
BuyPART NUM 833797 
TRP I4 IS Disc Brake Adapter - Rear, 203mm BuyPART NUM 108104
TRP Disc Brake Adaptors Item Specifications Brake Caliper Type: I.S. Mount | Rotor Size: Rear IS | 203 Rotor Weight: 90 … read more
your price $17.99
BuyPART NUM 108104 
"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
These models are available for online purchasing and can be shipped directly to you.
Brake Caliper Mount
Frame (rear) Mount Type / Rotor Size
These products are one of our best sellers.
Buy this product and your entire order ships for free.
Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.