075_SILCA
SILCA PROTOCOL RCR ROAD TYRE
SILCA PROTOCOL RCR ROAD TYRE
SKU:SI/163373
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SILCA PROTOCOL RCR ROAD TYRE
The tyres we wanted to ride didn’t exist.
Years of studying tyre pressure, rolling resistance, aerodynamics, vibration losses, rim width, sealant, valves, rim tape, and TPU tubes taught us that a modern race tyre is more than tread and rubber. It’s part of a complete tyre system where every engineering decision affects performance. We weren’t looking to make another tyre. We were looking to build the tyres we wanted to ride. Tyres designed around the conditions we race, the widths we believe modern riders need, and the performance characteristics we value most.
That’s PROTOCOL.
Protocol RCR
Protocol RCR applies the same engineering philosophy found throughout the Protocol family, balancing rolling efficiency, grip, ride quality, durability, and modern tyre system compatibility for today’s road and all-road race conditions.
Optimised for:
- Modern road and all-road race conditions
Protocol RCR Technologies

Pulsar Compound
Hi-performance rubber/silica race compound engineered to balance rolling efficiency, grip, and durability.

Race Casing
High-performance casing architecutre developed around modern tyre pressures.

CarbonBead BeadLock
Carbon fibre bead technology that maintains dimensional stability throughout the life of the tyre.
RCR Specifications
|
Model |
Weight |
ETRTO |
Min.Sealant Fill Recommendation |
|
Protocol RCR 29mm |
290g |
29-622 |
55ml |
|
Protocol RCR 34mm |
320g |
34-622 |
65ml |
|
Protocol RCR 38mm |
350g |
38-622 |
80ml |
Dimensional Reference
Measured tyre width is based on a 25 mm internal rim width and recorded 24 hours after installation. Actual installed width will vary with rim dimensions.