Name: Shimano Acera BB-ES300 Octalink Bottom Bracket
Brand: Shimano
SKU: EBBES300B18
Price: 1520.0 INR
Availability: OutOfStock

The Shimano Acera BB-ES300 Octalink bottom bracket is specifically designed for mountain biking and touring bikes, providing a sturdy and reliable foundation for your ride. Its compatibility with 8-speed gearing ensures smooth and efficient performance across a range of terrains.

Lightweight Design: One of the key upgrades in the BB-ES300 model is its weight reduction. Compared to its predecessor, the BB-ES25, this bottom bracket offers a significant weight saving of up to 25 grams, contributing to better overall bike performance without compromising on durability.

Compatibility: This bottom bracket is designed to fit MTB and touring cranks with a BSA bottom bracket shell width of 68 or 73 mm. However, it is important to note that it is not compatible with E-Type or chain case systems, making it best suited for riders who prioritize simplicity and performance.

Durable Construction: The Octalink system ensures that the crank arms are securely fastened to the bottom bracket, minimizing movement and enhancing overall pedaling efficiency. Shimano's focus on durability means this bottom bracket will withstand the rigors of challenging off-road and touring conditions.

It’s a great choice for riders looking for a cost-effective upgrade or replacement for their existing bottom bracket, offering Shimano's trusted performance at an affordable price.

Product details

Specifications

Application	All Mountain, Touring, City
Type	BSA
Shell Width	68 mm, 73 mm
Axle Length	118 mm, 113 mm, 121 mm

Axle Type	Octalink (MTB)
E-Type Compatibility	No
Chaincase Compatibility	No
Size	68x118 mm, 73x113 mm, 73x121 mm

Features

Hollow Construction: Stiff and lightweight design for efficient power transmission, saving up to 26 g compared to the BB-ES25 model.
Robust Build: Reinforced ribs provide additional durability for long-lasting performance.
Precise Installation: Ensures fast and precise installation with good control of the chainline and chain fixation.

Technology

Octalink Technology: Utilizes Shimano's 8-tooth contact surface between the bottom bracket and crank for enhanced rigidity and greater load capacity compared to conventional square systems.

Warranty and support

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

Shimano 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

Most Shimano products take a little longer to ship.

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