Skip to content

Cart

Your cart is empty

Continue shopping

Bb-rs500-pb GRX Press-fit Bottom Bracket

Sale priceRs. 1,350.00

Earn up to Rs. 67.50 cashback with Club House


Size: 86.5mm
Description

The Shimano BB-RS500-PB is a press-fit bottom bracket designed specifically for GRX groupsets, bringing reliable, low-maintenance performance to road and gravel driding in India. Whether you are tackling the Western Ghats above Lonavala, grinding through Chennai's coastal humidity, or logging training kilometres through a Pune monsoon, a quality bottom bracket is the silent foundation of every pedal stroke.

Use Cases

Daily training. Reliable construction for repeat use.

Race day. Lightweight, stiff design for power transfer and aerodynamics.

Fit adjustment. Right stem length critical for comfortable bike fit.

Our Take

Bottom brackets are the most overlooked upgrade on a build, yet they carry every watt you produce. The BB-RS500-PB uses Shimano's press-fit engineering to deliver smooth, creak-free rotation that holds up through India's heat, dust, and monsoon conditions. For GRX builds — especially riders running gravel routes out of Bangalore or Coorg — this bracket offers dependable service life at a price that makes regular maintenance genuinely practical.

Sizing for Indian Riders

This is not a sizing question in the apparel sense — it is a compatibility question. Confirm your frame's bottom bracket shell standard accepts press-fit before ordering. Verify your GRX crankset model matches the BB-RS500-PB specification. If your frame shell has accumulated moisture or grit from Indian roads, clean and inspect it thoroughly before pressing in a new bracket.

Compatibility Notes

The BB-RS500-PB is designed for Shimano GRX groupsets and press-fit shell frames. Confirm your frame accepts a press-fit standard before purchase. Metal construction means it responds well to anti-corrosion grease on the shell interface — important in high-humidity cities like Kolkata or during monsoon season across coastal India. Professional installation is recommended.

Pairs Well With

Complete your GRX drivetrain build by pairing this bottom bracket with a compatible GRX crankset, a quality chain lubricant suited to Indian monsoon conditions, a bottom bracket press installation tool, and a torque wrench for precise crankset fitment. Browse all categories at Cobbled Climbs.

Explore the full Shimano collection at Cobbled Climbs | Learn more at Shimano

Specifications

Specification Detail
Brand Shimano
Product Type Bottom Bracket
Shipped From Mumbai, India

Explore the full Shimano collection at Cobbled Climbs

Why buy from Cobbled Climbs

  • 100% genuine — authorised Shimano retailer in India
  • Free delivery on orders above Rs. 2,500
  • Cash on delivery available nationwide
  • 7-day easy returns
  • Shipped from Mumbai
  • Expert advice — built for Indian cycling conditions

Frequently Asked Questions

What is the Shimano BB-RS500-PB best used for?

The BB-RS500-PB is best suited for road and gravel bike builds using Shimano GRX groupsets with press-fit shell frames. It is an ideal choice for Indian riders doing long gravel routes in Coorg or Ooty, or training builds in Pune and Hyderabad where drivetrain reliability through varied road surfaces and dust is a priority.

How do I know if the BB-RS500-PB fits my frame?

You need to confirm two things: that your frame uses a press-fit bottom bracket shell standard, and that your GRX crankset is compatible with this specific bracket model. Press-fit and threaded shells are not interchangeable. Check your frame's technical documentation or consult Cobbled Climbs' team before ordering to avoid a mismatch.

Will the BB-RS500-PB hold up in Indian monsoon and heat conditions?

Yes, with proper installation and periodic maintenance. Metal construction provides solid durability, but press-fit brackets in high-humidity environments — like coastal Chennai or monsoon-season riding in the Western Ghats — benefit from anti-corrosion grease applied to the shell interface during installation. Inspect the bracket at each service interval, especially post-monsoon, for any signs of moisture ingress or creaking.

How does the BB-RS500-PB compare to a threaded bottom bracket?

Press-fit brackets like the BB-RS500-PB offer a lighter interface and are required by frames designed around press-fit shell standards. Threaded brackets are generally easier to install and remove at home and are less prone to creaking in dusty or wet conditions. If your frame supports both, a threaded option may suit high-maintenance Indian riding environments, but the BB-RS500-PB is the correct factory-spec choice for press-fit GRX builds.

Is the Shimano BB-RS500-PB worth Rs. 1,350 in India, and what warranty applies?

At Rs. 1,350, the BB-RS500-PB represents strong value for a genuine Shimano GRX component shipped directly from Cobbled Climbs' Mumbai warehouse with free delivery on orders above Rs. 2,500 and cash on delivery available across India. Shimano components carry a manufacturer's warranty against defects — contact Cobbled Climbs for warranty claim assistance specific to your purchase.

Details

The Shimano BB-RS500-PB is a press-fit bottom bracket built for GRX groupset compatibility. Constructed from metal for long-term durability, it is designed for road bike applications and suits frames with a press-fit bottom bracket shell standard. Finished in black, it ships from Cobbled Climbs' Mumbai warehouse. Compatible with Shimano GRX cranks. Suitable for riders seeking a reliable, factory-grade bottom bracket replacement or fresh build component at an accessible price point of Rs. 1,350.

Specifications

Specification Detail Brand Shimano Product Type Bottom Brackets Colour Black 1 Compatible Bike Type Road Material Metal Shipped From Mumbai, India

Fitting

Bottom bracket fit is determined by your frame's shell standard, not rider size. Confirm your frame accepts a press-fit shell before ordering the BB-RS500-PB. Cross-check your GRX crankset model against Shimano's compatibility chart to ensure correct spindle interface. If upgrading from a threaded bracket, note that press-fit and threaded shells are not interchangeable without an adapter. When in doubt, consult a professional mechanic — Cobbled Climbs' team is available to assist with compatibility queries before you buy.

The Story Behind The Brand

Shimano has been engineering cycling components since 1921, growing from a small Japanese factory into the world's leading drivetrain manufacturer. From entry-level commuter parts to professional race-grade groupsets, Shimano's precision engineering sets the benchmark for reliability, performance, and global compatibility across road, gravel, and mountain disciplines.

Loyalty Program

Why pay full price when loyalty pays back?

Club House rewards you for every purchase — up to 5% cashback, 100 bonus points to start, birthday rewards, and early access to limited drops. It’s our way of saying thanks for riding with us.

Shipping + Returns + Refunds

Shipping:
We ship all orders within 48 hours, excluding Sundays and public holidays. Delivery typically takes 3 to 5 days depending on your location.

Returns:
If your item arrives damaged, incorrect, or doesn’t fit, you may request a return within 7 days of delivery. Email us at support@cobbledclimbs.com with your order details. Items must be unused and returned in original packaging with all tags and labels intact.

Sale Item Guidelines:
Products purchased on sale are final sale and not eligible for return or exchange. Please double-check sizing, fit, and product details before purchasing.

Please note:
We follow a no money refund policy. Eligible returns are offered store credit or exchange only.

Crash Replacement

Easy Returns

Bb-rs500-pb GRX Press-fit Bottom Bracket - Shimano - Cobbled Climbs
Bb-rs500-pb GRX Press-fit Bottom Bracket86.5mm Sale priceRs. 1,350.00

Earn up to Rs. 67.50 cashback with Club House

Frequently Asked Questions

Does Cobbled Climbs ship Bb-rs500-pb GRX Press-fit Bottom Bracket across India?
Yes, Cobbled Climbs ships Bb-rs500-pb GRX Press-fit Bottom Bracket to all major cities across India including Mumbai, Delhi, Bangalore, Chennai, Pune, Hyderabad, Kolkata, and Ahmedabad. Orders above ₹2,500 qualify for free shipping. Standard delivery takes 3–5 business days. Express delivery is available at checkout for most pin codes.
Is the Bb-rs500-pb GRX Press-fit Bottom Bracket on Cobbled Climbs 100% authentic?
Yes. Cobbled Climbs is an authorised retailer for Shimano in India. Every product, including Bb-rs500-pb GRX Press-fit Bottom Bracket, is sourced directly from the brand or their official distributors. All products come with original brand packaging, tags, and warranty documentation.
What is the return and exchange policy for Bb-rs500-pb GRX Press-fit Bottom Bracket?
Cobbled Climbs offers a 30-day return and exchange policy on Bb-rs500-pb GRX Press-fit Bottom Bracket. The item must be unused and returned in its original packaging with all tags attached. To initiate a return, email support@cobbledclimbs.com with your order number. Size exchanges are processed free of charge on the first request.
Is Bb-rs500-pb GRX Press-fit Bottom Bracket currently in stock?
Yes, this product is currently in stock and available for immediate dispatch.
What payment methods are accepted?
Cobbled Climbs accepts all major payment methods including UPI (GPay, PhonePe, Paytm), credit and debit cards (Visa, Mastercard, RuPay), net banking, and EMI options on select cards. All transactions are secured with SSL encryption.
Does Bb-rs500-pb GRX Press-fit Bottom Bracket come with a manufacturer warranty?
Bb-rs500-pb GRX Press-fit Bottom Bracket by Shimano comes with the manufacturer's standard warranty as specified in the product details on this page. For warranty claims in India, contact Cobbled Climbs at support@cobbledclimbs.com and we will coordinate with Shimano on your behalf.
How do I find the right size for Bb-rs500-pb GRX Press-fit Bottom Bracket?
Shimano uses European or international sizing which can run slim compared to Indian sizing. We recommend checking the size chart on this product page and measuring yourself before ordering. If you are between sizes, sizing up is generally recommended for comfort. For sizing assistance, email support@cobbledclimbs.com with your measurements and we will advise.
Can I get a price match if I find Bb-rs500-pb GRX Press-fit Bottom Bracket cheaper elsewhere?
Cobbled Climbs offers competitive pricing on all products including Bb-rs500-pb GRX Press-fit Bottom Bracket. If you find the same product at a lower price from another authorised Indian retailer, contact us at support@cobbledclimbs.com with the link and we will do our best to match it. Price matching applies only to authorised retailers selling genuine products, not grey market or parallel import listings.