RS B86 30 Bottom Bracket BB86 | Metal Press-Fit
- Frame BB86 (Road) / BB92 (MTB)
- BB Shell 41 mm inner diameter / 86.5–91.5 mm width
- Crank Spindle 29 / 30 mm spindle (compatible with SRAM DUB 29 mm spindle cranksets, Rotor 30 mm spindle cranksets, and compatible RIDEA cranksets)
- Body Material Steel bearing cups
📢 Before You Buy: This product is designed for 29 / 30 mm crank spindles. An upgrade to stainless steel race bearings is not available for this model
Steel Bearing Cups | Stable Support
The RS B86 30 features steel bearing cups, providing stable bearing support and durability for compatible BB86／BB92 frame systems.
Designed for BB86／BB92 | Compatible with 29／30 mm Spindles
This product features a metal press-fit design for BB86／BB92 frame systems and is compatible with 29 mm and 30 mm crank spindles. Please confirm your frame's BB shell standard and crank spindle diameter before purchasing to ensure compatibility.
Steel Ball Bearings | Reliable Performance
This model uses steel ball bearings to provide support and durability for everyday riding. Please refer to RIDEA's official warranty policy for the applicable bearing warranty period.
⚠️ Notes:
- The RS B86 30 features a metal press-fit design for BB86／BB92 frame systems and is compatible with 29／30 mm crank spindles.
- Due to the limited space in BB86／BB92 frame shells, RIDEA Gecko Grip technology cannot be applied to the larger-diameter crank spindles used with this model. Please check compatibility before purchasing.
- This model uses steel ball bearings. An upgrade to stainless steel race bearings is not available.
| Model | Frame Compatibility | BB Shell Width | BB Shell Inner Diameter | Crank Spindle (Ø) | Common Crankset Brands / Notes | Weight |
|---|---|---|---|---|---|---|
| 📌 RS B86 30 | BB86 / BB92 | 86.5 / 91.5 mm | 41 mm | 29 / 30 mm | SRAM DUB (29 mm), Rotor (30 mm), RIDEA 29 mm cranksets | 78 g |
| 👉 LS B86 24 | BB86 / BB92 | 86.5 / 91.5 mm | 41 mm | 24 mm | Shimano series, RIDEA 24 mm cranksets (most common) | 80 g |
| 👉 LS 386 30 | BB386EVO / BB392EVO | 86.5 / 91.5 mm | 46 mm | 24 / 25 / 29 / 30 mm | Multiple spindle options (use spacers as required for the crankset) | 87 g |
| 👉 LS F30 30 | PF30 | 68 / 73 mm | 46 mm | 24 / 25 / 29 / 30 mm | Multiple spindle options (commonly found on Cannondale / SRAM frames) | 130 g |
| 👉 LS F30 B3 | PF30 | 68 / 73 mm | 46 mm | 30 mm | Designed for BB30 short-spindle cranksets (not compatible with other spindle diameters) | 100 g |
| 👉 LS B30 30 | BB30 | 68 / 73 mm | 42 mm | 24 / 25 / 29 / 30 mm | Multiple spindle options (traditional BB30, commonly found on older Cannondale frames) | 105 g |
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- BB Shell 41 mm inner diameter / 86.5–91.5 mm width
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- Body Material CNC-machined aluminum alloy
📢 Before You Buy: This product is designed for 24 mm crank spindles only. It is not compatible with SRAM DUB (29 mm) or Rotor (30 mm) spindles.
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