Not all rotors are created equal — and not every rider brakes the same way. At TRP, we build components to suit real-world riding styles, from park laps and shuttle runs to full-gas World Cup racing. That’s exactly why we offer both the RS01E and the RS05E rotors.
Both are 2.3mm thick and designed for maximum braking confidence. But how they deliver that power — and who they’re built for — is where things start to diverge.
Let’s break it down.
The RS05E rotor was developed with one goal: to provide maximum braking power for riders hitting the most demanding race tracks in the world. It delivers approximately 10% more braking force compared to the RS01E, giving elite racers the ability to brake harder, later, and with more confidence going into high-speed corners or steep chutes.
This rotor isn’t about subtlety. It’s about decisive, high-speed braking where milliseconds matter.
Why Choose the RS05E:
- ✅ ~10% more power than RS01E
- ✅ Ideal for hard, short braking zones
- ✅ Tuned for precision and bite at DH race speeds
Not ideal for: Riders who tend to drag brakes, ride long alpine descents, or prioritize modulation over raw power.
The RS01E is designed to perform across a wider range of terrain, riding styles, and skill levels. It still uses the same 2.3mm thick stainless steel construction for improved heat resistance, noise reduction, and rotor stability — but it's a bit more forgiving than the S05E.
This makes it a great match for riders who brake more frequently during a descent or prefer a modulated, controlled feel over all-out power. It’s the go-to choice for trail riders, eMTB users, and anyone who wants quiet, consistent braking in real-world conditions.
Why Choose the RS01E:
- ✅ Ideal for prolonged braking and modulation
- ✅ Compatible with all skill levels
- ✅ Excellent for DH, Bike Park, eMTB, Trail, and Enduro use
Not ideal for: Pure DH racers needing maximum power in the shortest braking zones.
Head-to-Head Comparison
Feature
Thickness
Material
Intended Use
Braking Power
Modulation
Best For
RS05E
2.3mm
Laser Cut Stainless Steel
DH & Enduro Racing
Max (≈10% more than RS01E)
Lower
Racers, fast braking zones
RS01E
2.3mm
Stamped Stainless Steel
DH, Bike Park, Enduro, Trail, eMTB
High
Higher / More forgiving
All riders, longer descents
What Should You ride
- Choose the RS05E if you’re racing, riding full-speed DH lines, and want the sharpest, hardest-hitting brake feel TRP offers.
- Choose the RS01E if you want more versatility, control, and modulation — especially for longer descents or more casual laps.
Both rotors are engineered for performance. The difference is how and where they shine.
Still not sure? Hit us up at info@trpcycling.com - we're here to help you dial in your setup based on your riding style and goals!

TRP
RS05E Race Rotor, 2.3mm, 203-220mm
RS05E Race Rotor, 2.3mm, 203-220mm
203
TRP Cycling/ Tektro USA
688 West Amidan Drive
BLDG 4X-1
Ogden UT 84404
United States




TRP
RS01E, 2.3mm, 180-223mm
RS01E, 2.3mm, 180-223mm
223
TRP Cycling/ Tektro USA
688 West Amidan Drive
BLDG 4X-1
Ogden UT 84404
United States