Sirris specializes in high-performance suspension components, offering race-ready forks and shocks specifically designed for electric motorcycles (E-Moto). They provide tuned suspension systems, service parts, and accessories compatible with popular models like Surron, Talaria, and E-Ride Pro. The company focuses on enhancing handling and ride quality for competitive and performance-oriented electric moto riders.
Funding
$250K raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.
Founders
Product
Problem
E-Moto bikes require robust suspension systems to handle aggressive riding, but many stock suspensions lack the responsiveness and adjustability needed for optimal performance. Riders often seek aftermarket solutions to improve handling, stability, and overall comfort, but finding durable and customizable options can be challenging.
Solution
Sirris Inc. designs and manufactures high-performance suspension systems specifically tailored for E-Moto bikes, enhancing ride responsiveness and stability. Their product line includes the F43 fork and R46 shock, engineered with advanced tuning techniques and durable materials to meet the demands of aggressive riding styles. The F43 fork features a true symmetrical closed cartridge design with 246mm of travel, while the R46 shock offers exceptional responsiveness and is optimized for E-Moto applications. Both products are designed as direct swaps for the Surron Ultra Bee, providing a plug-and-play upgrade.
Target Audience
The primary target audience includes E-Moto riders who engage in aggressive riding and seek enhanced suspension performance, as well as owners of Surron Ultra Bee bikes looking for plug-and-play suspension upgrades.
Features
- F43 Fork:
- True symmetrical closed cartridge for balanced performance and fade-free operation
- Hydraulic bump stop for soft landings at maximum stroke
- Dual oil circuits for separate lubrication and damping optimization
- 7000 series aluminum cartridge bodies and outer tubes with type 3 hard anodization for durability
- Hard chrome stanchions and wrap-around guards for long-lasting performance
- Fully tunable valving on compression and rebound
- Rider-weight-matched spring rates
- Direct swap installation for Surron Ultra Bee with included dust seal and headset bearing
- R46 Shock:
- LSC (Low Speed Compression) for superior pressure balance and frequency response
- Optional DSC (available separately) for a wider adjustment range
- Tunable to rider weight up to 300 lbs (135 kg) with high-tensile steel spring rate options
- Type 3 hard anodized body cap, body, reservoir, end cap, spring hardware, and clevis
- Induction heat treated, hard chrome hollow shaft
- Fully serviceable design for easy rebuilds and custom tuning
- Direct swap installation for Surron Ultra Bee with 320 mm length (85 mm stroke)