Shimano Brake Pads B05S-Rx Without Fin
Shipping Info
Shipping normally takes 3-5 business days. We don't ship on weekends or public holidays.
We offer flat-rate shipping in South Africa. We also offer local pickup from our stores around Cape Town.
International orders carry a minimum spend of R5,500, and takes 7-30 business days to arrive depending on customs.
Bike Size Guide
Choosing the right bike size can be overwhelming, click here to view the general size guide to make things a little bit easier.
Financing Options
Get the bike you want now and pay later with Yonda and Rola Bicycle Finance.
Easy application, fast approval, and tailored repayment plans.
Ride now, pay your way.
What they are
These are:
- Resin (organic) disc brake pads
- B-type Shimano pad shape
- Without cooling fins (no radiator fins)
They are a direct replacement for many Shimano 2-piston brake systems.
Key features
-
New 5th-generation resin compound
- quieter braking than metallic pads
- smoother, more progressive control
- improved wear life vs older B01S / B03S pads
-
No fins (“no heatsink”)
- simpler design
- slightly lighter
- better for general MTB / commuter use rather than long alpine descents
-
Steel backing plate
- strong and durable
- consistent pad alignment
Performance characteristics
- Braking power: good and predictable
- Noise: very quiet (big advantage of resin pads)
- Control: excellent modulation (easy to fine-tune braking)
- Heat resistance: moderate (not for extreme downhill abuse)
- Wear rate: improved over older Shimano resin pads
Compatibility
The B05S-RX “B-type” shape fits many Shimano systems, including:
- MT200 / MT400 / MT410 / MT500 series
- Deore / Alivio / Acera / Altus hydraulic brakes
- Various trekking and commuter calipers
(Always check your caliper code, but this is one of Shimano’s most widely used pad shapes.)
How they compare
- B05S-RX (no fins) → quiet, simple, standard use
- K05Ti-RX (titanium backing) → slightly lighter, similar performance
- Metallic pads (M-series) → stronger braking + better heat resistance, but noisier
Best suited for
- XC mountain biking
- general trail riding
- commuting / trekking bikes
- riders who want quiet, low-maintenance braking
Limitations
- not ideal for long steep descents with heavy braking
- wear faster than metallic (sintered) pads
- less bite in extreme wet/mud conditions compared to metal pads
Bottom line
The Shimano B05S-RX pads are a reliable, quiet, everyday resin brake pad offering improved durability and smooth braking performance for most MTB, hybrid, and commuter bikes—especially where control and low noise matter more than extreme downhill power.
