
Dura Ace Rs-900 Optislick Shift Cable Set
Earn up to Rs. 131.00 cashback with Club House
Description
Shifting feel degrades quietly — cable stretch, surface friction, and monsoon-season corrosion chip away at drivetrain response until every gear change feels vague. The Shimano Dura-Ace RS-900 Optislick Shift Cable Set is Shimano's top-tier inner cable solution, using an Optislick low-friction coating to restore crisp, precise shifting to road drivetrains running mechanical groupsets.
Use Cases
Daily training. Reliable use across Indian training conditions — heat, humidity, and rough tarmac.
Race day. Performance-grade construction for competitive efforts.
Long rides. Built for full-day rides across Western Ghats, Sahyadri, or Nilgiri climbs.
Our Take
For riders putting in serious kilometres on the Western Ghats, Pune's Sinhagad climb, or Hyderabad's long weekend rides, cable quality is one of the cheapest performance gains available. The Optislick coating cuts cable friction noticeably compared to bare stainless wire, giving sharper, more confident shifts under load. In India's humid coastal cities and post-monsoon conditions, coated cables last longer before corrosion sets in — a genuine practical advantage worth the modest price premium over standard cables.
Sizing for Indian Riders
Shift cable sets are not sized by rider body dimensions — cable length is trimmed during installation to suit your specific frame geometry and cable routing. Whether you ride a compact road frame in Chennai or a longer-reach endurance bike in Delhi, the cable runs long enough to accommodate most road bicycle configurations. No sizing guesswork required; a cable cutter handles the rest.
Compatibility Notes
Designed for Shimano mechanical road shifters and derailleurs. Confirm your groupset uses Shimano-standard cable head fitment before ordering — SRAM and Campagnolo use different end shapes. Works with both traditional and internal cable routing. Pair with Shimano or compatible cable housing for full system benefit. All Shimano products at Cobbled Climbs are 100% genuine and authorised.
Pairs Well With
Complete your drivetrain refresh with quality cable housing, cable end caps for a clean finish, a cycling-specific cable cutter, and a cable-compatible lubricant or light grease for housing entry points. Combining all four at once saves time and keeps shifting sharp through every season.
Explore the full Shimano collection at Cobbled Climbs | Learn more at Shimano
Specifications
| Specification | Detail |
|---|---|
| Brand | Shimano |
| Product Type | Cycling Product |
| 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 Dura-Ace RS-900 Optislick Shift Cable Set best used for?
These cables are designed for riders running Shimano mechanical road groupsets who want the sharpest possible shifting response. The Optislick coating reduces inner-wire friction, making them ideal for performance road riding — whether you're racing criteriums in Pune, tackling Lonavala climbs, or simply refreshing a Dura-Ace or Ultegra drivetrain after monsoon season.
What size shift cable set should I order for my road bike?
Shift cable sets are not sized by rider dimensions. The cables ship long and are cut to length during installation using a cycling-specific cable cutter. They suit most road frame sizes and routing configurations — from compact frames ridden in Chennai to larger endurance builds used on Delhi's long roads. No size selection is needed at checkout.
Will the Optislick coating hold up in Indian monsoon conditions and 35°C+ summer heat?
The Optislick coating offers better friction and corrosion resistance than bare stainless cables, making it a sensible choice for India's humid coastal cities and monsoon-heavy riding seasons. That said, apply a small amount of cable-compatible grease at housing entry points and plan for annual replacement post-monsoon on bikes ridden regularly in wet conditions for best long-term performance.
How does the Dura-Ace RS-900 Optislick compare to standard stainless shift cables?
Standard stainless cables offer good corrosion resistance but higher surface friction. The Optislick coating on the RS-900 reduces drag between inner wire and housing, delivering lighter lever feel and faster gear engagement. For mechanical Shimano groupsets, the difference in day-to-day shifting crispness is noticeable — particularly when cables are routed through longer internal housing runs.
Is the Shimano Dura-Ace RS-900 Optislick Shift Cable Set worth the price in India, and what warranty applies?
At Rs. 2,620, this cable set sits at the top of Shimano's shift cable range and qualifies for free delivery above Rs. 2,500. The performance gain over budget cables — in shifting precision and coating longevity — makes it a cost-effective upgrade for any mechanical road groupset. Shimano's standard warranty applies; all units sold at Cobbled Climbs are 100% genuine and authorised.
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:
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


Dura Ace Rs-900 Optislick Shift Cable Set
Earn up to Rs. 131.00 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Dura Ace Rs-900 Optislick Shift Cable Set across India?
Is the Dura Ace Rs-900 Optislick Shift Cable Set on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Dura Ace Rs-900 Optislick Shift Cable Set?
Is Dura Ace Rs-900 Optislick Shift Cable Set currently in stock?
What payment methods are accepted?
Does Dura Ace Rs-900 Optislick Shift Cable Set come with a manufacturer warranty?
How do I find the right size for Dura Ace Rs-900 Optislick Shift Cable Set?
Can I get a price match if I find Dura Ace Rs-900 Optislick Shift Cable Set cheaper elsewhere?
What We Reach For
When the ride calls, we don’t think twice. A jersey that’s made to move. A computer that knows the way. A care kit that keeps it all running smooth. These are the pieces we reach for — ride after ride.



