Over sized derailleur pulley system-Ridea RD2 C35
OSPW+ C60 is our top of the line Oversized Pulley Wheel kit. We put all our technology and experience to bring to you the ultimate upgrade to your drivetrain. The oversized pulleys increase the moment of inertia and reduce the friction caused by the interaction between the chain and the pulleys. This, combined with the high quality and oversized full ceramic bearings, makes OSPW+ C60 the best option in the market to upgrade your rear derailleur.
Cage: High resistance carbon composite
Upper pulley: 16t; X-ODON Technology; High resistance carbon composite; Ridea’s full ceramic #699 bearings.
Lower pulley: 20t; X-ODON Technology; High resistance carbon composite; Ridea’s full ceramic #699 bearings.
Compatibility: SHIMANO Dura-Ace R9100-9150 & Ultegra R8000-8050
Available accessories: RDH L28 extender to use cassettes up to
Ridea spec page
INDENT ORDER
Details
Our products are sourced from the world’s best suppliers, using top-quality materials built for durability and performance. We only stock gear we’d be proud to use ourselves. And with expert knowledge on our team, you can shop with confidence knowing you’re getting the very best.
Shipping & Returns
Shipping
New Zealand orders:
We aim to process all orders the same day they’re received. Deliveries are made by CourierPost or Aramex, and tracking details will be automatically emailed once your order has been dispatched. Please note that courier delivery times can vary depending on your location and courier network performance.
International orders:
We love sending gear across borders—but please be aware that import duties, taxes, or customs fees may apply once your parcel reaches your country. These charges are the responsibility of the customer and vary between regions. We recommend checking your local customs or border services website before ordering.
Returns
We want you to be happy with your purchase. If you change your mind, you have 30 days from the date of purchase to return your item for a refund or exchange.
To be eligible, your item must be unused, in its original condition, and include all original packaging.
Return shipping costs are the responsibility of the customer and are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund total.
For higher-value items (over $75), we recommend using a tracked and insured courier service. We can’t guarantee that we’ll receive your returned item without tracking.
Depending on your location, exchange times may vary.
Shop by collection
• Frames & Bikes
• Wheels & Tyres
• Drivetrain
• Handlebars
• Accessories