S&s Cycle Big Bore Kit 865cc
S&s Cycle Big Bore Kit 865cc
Available in stock (6)
About this product
About this product
Upgrade your motorcycle's performance with the S&S Cycle Big Bore Kit, designed to boost power and efficiency. This kit increases displacement and compression, resulting in enhanced throttle response and overall riding experience. Experience the difference that precision engineering and high-quality components can make.
Description
The S&S Cycle Big Bore Kit transforms your engine by increasing the bore and raising the compression ratio from 9.5:1 to an impressive 11.0:1. This upgrade to 865cc displacement delivers a noticeable boost in horsepower and torque. The kit includes meticulously crafted cylinder sleeves, high-performance pistons, and a durable head gasket, ensuring a reliable and long-lasting engine modification. Engineered and manufactured in the USA, this big bore kit provides superior quality and performance for discerning motorcycle enthusiasts. Installation may require professional assistance to ensure proper fit and function. Unleash the full potential of your ride with this comprehensive and powerful upgrade.
Features & highlights
- Dramatically increases engine displacement and power output.
- Elevates compression ratio to 11.0:1 for improved combustion efficiency.
- Provides enhanced throttle response and acceleration.
- Includes high-quality cylinder sleeves, pistons, and head gasket for a complete installation.
- Manufactured in the USA with premium materials for exceptional durability.
- Experience a significant increase in overall engine performance.
Technical specifications
- Brand: S&S Cycle
- Product Name: Big Bore Kit
- Displacement: 865 cc
- Bore Size: 90.00 mm
- Stroke Length: 67.80 mm
- Compression Ratio: 11.0:1
Important to know
Professional installation is recommended for optimal performance and to ensure proper fitment. Check your motorcycle's compatibility before purchasing.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
920-0145
Big Bore Kit
90,00 mm
11.0:1
865 cc
67,80 mm
Kit
Reviews


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
Based in Denmark
Fast customer support
Over 80.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.

