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Blackbearing B3 Bottom Bracket Bearing For Truvativ GXP STD

High-Precision Dual-Bearing Kit for Truvativ GXP STD Cranksets

Regular price ₹3,230
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The Blackbearing B3 Bottom Bracket Bearing Kit for Truvativ GXP STD is engineered to provide flawless power transfer, smooth rotation and long-lasting performance. Designed specifically to meet the high-load demands of bottom bracket assemblies, it delivers consistent efficiency ride after ride.

Complete Dual-Bearing System: This kit includes two precisely matched bearings — MR-22237-2RS (22.2x37x7/11.5) and 2437H8-2RS (24x37x8) — ensuring perfect fitment and compatibility with Truvativ GXP STD cranksets. Together, they maintain optimal crank alignment and eliminate unwanted play.

Stainless Steel Construction for Durability: Part of Blackbearing’s premium B3 stainless steel series, these bearings resist corrosion and wear even in wet or muddy conditions. The material’s superior hardness ensures long-term reliability and smoother pedaling across thousands of kilometers.

Double-Sealed for Maximum Protection: Each bearing features a 2RS double-seal design that effectively shields against dust, water and contaminants. The seals preserve internal lubrication, keeping the rotation smooth while minimizing maintenance needs.

Designed to meet the precise tolerances of Truvativ GXP systems, the Blackbearing B3 Bottom Bracket Bearing Kit ensures efficient energy transfer, reduced friction and dependable performance — perfect for riders seeking precision and longevity in every pedal stroke.

Product details

Specifications

Product NumberBB-GXPSTD-B3
Bearing MaterialSteel
Ball Bearing MaterialSteel
Seal TypeDouble Sealed (2RS)
CompatibilityTruvativ GXP STD Cranksets
Bearing TypeMR-22237-2RS + 2437H8-2RS
Dimensions22.2x37x7/11.5 & 24x37x8 mm
Bearing Inner Diameter22.2 mm | 24 mm
Bearing Outer Diameter37 mm
Width7/11.5 mm | 8 mm

Features

  • Complete Dual-Bearing System: Includes MR-22237-2RS (22.2x37x7/11.5) and 2437H8-2RS (24x37x8) bearings for a perfect fit with Truvativ GXP STD cranksets.
  • Stainless Steel Construction: Built from premium stainless steel for exceptional corrosion resistance and long-term durability in all riding conditions.
  • Double-Sealed Protection: 2RS sealing system prevents dust, dirt and moisture intrusion, preserving lubrication for smoother operation and reduced wear.
  • Optimized for Efficiency: Precisely machined for GXP systems to deliver consistent power transfer, minimal friction and reliable pedaling performance.
  • Long-Lasting Performance: Designed for endurance, maintaining smooth rotation and alignment even under heavy loads and extended mileage.

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy