Tripeak BB86 Shimano HTII ( Road) G3 Ceramic Bearing Bottom Bracket

Ceramic Efficiency with Creak-Resistant Cup Alignment

Press-fit

₹22,990

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The Tripeak BB86 Shimano HTII ( Road) G3 Ceramic Bearing Bottom Bracket is designed for road cyclists seeking smoother crank rotation and a more secure bottom bracket installation. It is particularly relevant when replacing worn bearings, addressing persistent bottom bracket noises or upgrading an existing assembly. Unlike a basic press-fit replacement that relies primarily on the fit between individual cups and the frame, this model incorporates a mechanically connected arrangement intended to improve alignment. It is a considered upgrade for riders who value serviceability and consistent drivetrain operation rather than simply replacing a worn component with an identical unit.

Efficiency Under Load. Friction within the bottom bracket contributes to drivetrain resistance, although its effect is relatively small compared with other sources of mechanical loss. Tripeak's bearing construction is intended to minimise this resistance while maintaining smooth operation over repeated pedalling cycles. The emphasis is on reducing unnecessary drag without sacrificing protection or longevity. Riders who regularly train, climb or cover substantial distances may appreciate the smoother operation, particularly when replacing bearings that have already developed roughness or resistance.

Long-Term Maintenance. Proper installation is essential to achieving the intended benefits. The assembly must fit the frame correctly and remain aligned with the crankset to avoid unnecessary bearing loads. Its construction also helps address unwanted movement that can cause noises in some press-fit frames, although it cannot correct a severely damaged or incorrectly manufactured bottom bracket shell. Regular inspection and appropriate cleaning remain important, especially after riding in heavy rain or dusty conditions. Professional installation is recommended to protect the frame and ensure correct assembly.

Product details

Specifications

Series	JetStream Pro
Recommended Discipline	Road Cycling
Bottom Bracket Standard	BB86
Frame Shell Type	Press-Fit
Frame Shell Inner Diameter	41mm
Frame Shell Width	86mm
Crankset Compatibility	Shimano Hollowtech II
Crank Spindle Diameter	24mm
Installation System	Twist-Fit
Bearing Type	NC Race G3 Ceramic Hybrid Bearings
Bearing Grade	G3
Bearing Model	6805-2RS
Bearing Quantity	2

Drive-Side Bearing Dimensions	25×37×7mm
Non-Drive-Side Bearing Dimensions	25×37×7mm
Bearing Race Coating	NC Nano Coating
Bearing Seal	Zero Contact Non-Contact Seal
Bearing Lubricant	Eterna LV Low-Viscosity Lubricant
Bearing Cup Material	AL6061 Aluminium Alloy
Snug Ring Material	PA+GF Composite
Installation Tool Interface	16-Notch
Installation Tool Outer Diameter	44mm
Weight	93 g per Set, Excluding Caps
Included Crank Spindle Caps	24mm, 2 pcs
Included Lubricant	Eterna LV, 3ml
Warranty	4 Years

Features

Reduced Drivetrain Resistance: Helps minimise mechanical losses during pedalling, particularly when replacing worn or rough-running bearings.
Improved Crank Alignment: Supports consistent spindle positioning to limit unnecessary bearing loads during rotation.
Creak Reduction: Helps address unwanted movement and noise associated with some conventional press-fit bottom brackets.
Maintenance-Friendly Construction: Allows bearing inspection, cleaning and lubrication without routinely removing the entire assembly.
Durable Cup Construction: Provides a rigid structure for maintaining consistent bearing positioning during repeated riding loads.

Technologies

G3 Ceramic Bearings: Precision ceramic balls are designed to minimise rolling resistance compared with conventional steel bearing arrangements.
NC Race Nano Coating: A dry-film coating applied to the inner and outer bearing races. Tripeak reports a dynamic friction coefficient as low as 0.03 and a static coefficient of 0.07.
Twist-Fit: A mechanically connected bottom bracket arrangement that aligns the bearing cups and helps prevent movement associated with press-fit creaking.
Zero Contact Seal: A non-contact bearing sealing system that provides contamination protection without introducing rubbing friction from conventional contact seals.
Eterna LV Lubricant: A low-viscosity lubricant developed to maintain quiet bearing rotation while balancing lubrication efficiency and durability.
Snug Fit: A patented composite bushing arrangement that protects the frame's bottom bracket shell and accommodates minor manufacturing tolerances.

Fit and sizing

Fit: Press-fit

Between sizes? Ask TBA Guide with your measurements.

Warranty and support

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

Tripeak warranty terms

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