Shimano BB-RS500 HTII bottom bracket, 86.5 mm
Press-Fit BB use 24 mm axle and bearings, because 24 mm diameter axle and
bearings offers the best balance of rotating performance, stiffness, strength, sealing, weight, for press-Fit type as well.
Product features
- Use: Road
- Model: BB-RS500
- BB-Type: Press Fit (41x24mm)
- Press-Fit BB shell width: 86.5mm
- Shell diameter: 41mm
Compatibility
- FC-RS510 / FC-RS500 / FC-RS400 / FC-R563 / FC-CX50 / FC-4700 / FC-4703 / FC-R460 / FC-3550 / FC-3503 / FC-R350 / FC-R3030 / FC-R3000 / FC-R2000 / FC-R2030
Material
- Resin
Weight
- 71g
Scope of delivery
- Shimano Hollowtech II Press-Fit Bottom Bracket BB-RS500
HOLLOWTECH II Technology
The concept of HOLLOWTECH II technology is focused on producing a superior crankset which will maximize a rider’s power transfer. The rigidity of the crankset ensures pedaling efficiency while its weight, a key element of the crankset, you want light, aids in cycling longer distances over which the rider needs to pedal more. Naturally, SHIMANO strove for the optimum balance between the conflicting needs of stiffness while producing a lightweight crank. HOLLOWTECH technology is an ultra-lightweight hollow crankarm created by SHIMANO with the company’s own proprietary forging technology that also maintains rigidity. The addition of HOLLOWTECH II technology integrates the bottom bracket axle with the right crankarm for more stiffness and a weight savings to achieve a high-dimensional balance. Its outboard bottom bracket bearing system provides better weight distribution and more pedaling stability, allowing for more efficient power transfer.
|
New seal design for long life
|
|
For assembly, it is necessary to use the TL-BB12 bearing press (not included in the package)
|
| Suitability | MTB |
| Mount type | BB86-89.5-92 Press Fit |
| Axis type for crankset | HollowTech II (HTII) (⌀ - 24 mm) |
| Frame width | 86.5 mm |
| Compatibility | road cranks FC-R3000,FC4700 |
| Weight | 71 g |
| product ID | 47708 |
WARNING
For assistance with installation, adjustment and replacement of products which are not found in the user's manual, please contact the place of purchase or a distributor. A dealer's manual for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to read this "user's manual" thoroughly before use, and follow it for correct use, and store it in a place where you can refer to it at any time.
The following directions should always be followed in order to prevent personal injury, damage to equipment or damage to the surrounding area. The directions are classified according to the degree of danger or damage which may occur if the product is used incorrectly.
DANGER - Failure to follow the directions will result in death or serious injury.
WARNING - Failure to follow the directions could result in death or serious injury.
CAUTION - Failure to follow the directions could result in personal injury, or physical damage to equipment and surroundings.
WARNING:
Do not disassemble or modify the product. It may cause the product to not operate correctly, and you may fall unexpectedly and be seriously injured.
Before riding the bicycle, check that the crank arms are not cracked. If there are any cracks, the crank arm may break and you may fall off the bicycle.
Be careful not to allow parts of your clothing to get caught in the chain during riding. If you do, you may fall off the bicycle.
CAUTION:
Be careful not to touch the gear teeth. There is a danger of injury.
All the answers to questions about delivery, payment, security, returns, warranty and much else.
