Rim Brake Clincher 245TG
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- 245°C high TG 3K grooved brake surface.
- 25mm wide U shape design.
- 38/45/50/60/80mm depth optional.
- Clincher version(tubeless ready).
- 2 years quality warranty
item no.:
RV25-C Rimsproduct orgin:
Chinapayment:
Paypal, Bank transfercolor:
UD/3K(customized painting acceptable)LightCarbon 245TG Rim Brake High TG Carbon Road Rim Technology
Features:
- Use 245°C high TG resin system , can tolerate max 245°C high temperature from braking.
- 3K grooved brake surface(with small grooves on the surface)
Advantages of such new brake surface:
1) Small grooves on brake surface, for easier water clearance, almost equal performance in wet and dry condition.
2) High TG resin system combinating with small grooves, for faster braking heat elimination.
3) More friction, less lever force needed, and shorten about 30% braking distance.
4) Avoid braking squeal during long descents.
- Tubeless ready design, easy for tire mount.
- Wide U shape design, of better aerodynamics and stiffness.
- High quality carbon clincher rim with competitive price.
- 2 years' quality warranty.
245TG 700C Carbon Road Rim For With Rim Brake Clincher (tubeless ready)
| Model | RV25-38C |
RV25-45C |
RV25-50C |
RV25-60C |
RV25-80C |
|
Sectional Drawing |
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| Depth | 38mm | 45mm | 50mm | 60mm | 80mm |
| Weight | 460±15g |
480±15g |
500±15g |
560±15g |
660±15g |
| * ERD | 564mm | 550mm | 540mm | 520mm | 480mm |
| Max Weight Limit |
110kg/240lb |
110kg/240lb |
115kg/250lb |
120kg/265lb |
120kg/265lb |
| Carbon Weave | UD/3K |
UD/3K |
UD/3K |
UD/3K |
UD/3K |
| Max Tire Pressure | 125psi/8.6bar |
125psi/8.6bar |
125psi/8.6bar |
125psi/8.6bar |
125psi/8.6bar |
| Tire Size Recommended | 700*25-45C |
700*25-45C |
700*25-45C |
700*25-45C |
700*25-45C |
| Terrian Recommended | Climbling/Flat |
Climbling/Flat |
Climbling/Flat |
Flat |
Flat |
* ERD Calculate
ERD is short for effective rim diameter, it is the maximum distance that spokes bridge going from one end of the rim to another.
How do we calculate the ERD of our rims? Below are calculation equation and sketch for your reference:

ERD=Rim outer diameter-(rim depth)*2+(Rim nipple bed thickness)*2
For example:
ERD of RV25-38C rim=633mm-38mm*2+3.5mm*2=564mm
Most people prefer ERD including the length of the nipple head.
However, customers may use different nipples and components for building.
Please add the length of the nipple head (2.5mm~3mm generally) for your spoke calculation.
If the length of the nipple head is 3mm, then ERD of your RV25-38C rim is 564mm+3mm*2=570mm
A: Rim nipple bed thickness (=3.5mm)
B: Length of nipple head (2.5mm~3mm generally)


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