Is this kit compatible with Sur-Ron Light Bee X and Light Bee L1E?

Yes. It is designed for Sur-Ron Light Bee X and Light Bee L1E.

Does it fit the stock Sur-Ron frame without modification?

Yes. It installs on the stock chassis mounting points with no frame modification.

Which brake rotor sizes are supported with the disc guard?

203 mm and 220 mm. The disc guard uses adjustable hardware to set the correct rotor height.

What is included in the kit?

Monoblock swingarm (heat-treated 6061 T6), center block, Grade 5 titanium swingarm axle, Grade 5 titanium rear wheel axle, chain guide (6061 T6 aluminum + nylon), PP mud guard, disc guard (6061 T6 aluminum + nylon, adjustable 203/220), and axle blocks (6061 T6 aluminum + Grade 5 titanium).

Item is in stockLow stockItem is out of stock Item is unavailable

Swingarm Kit for Sur-Ron Light Bee

999,00 €

Color

Quantity

The IZI Brothers Swingarm Kit is the complete rear-end upgrade for Sur-Ron Light Bee. A heat-treated 6061 T6 monoblock swingarm engineered for 3.5x stiffness with minimal weight gain, plus the critical parts around it: chain guide, Grade 5 titanium axles, disc guard, mud guard, and axle blocks. Built for cleaner handling, more stability, and long-term durability.

Key specs

Platform: Sur-Ron Light Bee (Light Bee X, Light Bee L1E)
Kit type: complete swingarm kit
Swingarm material: 6061 T6 aluminum, heat-treated
Manufacturing: forged and CNC machined monoblock
Stiffness gain: approx. 3.5x vs stock
Geometry: stock-based with +10 mm ride height
Weight: minimal gain vs stock (approx. +300 g stated)
Axles: Grade 5 titanium swingarm axle + rear wheel axle
Disc guard: adjustable for 203 mm and 220 mm rotors
Chain guide: 6061 T6 aluminum + nylon
Mud guard: injection-molded PP
Axle blocks: 6061 T6 aluminum + Grade 5 titanium

Hightlights

Complete rear-end system, not just a swingarm
Heat-treated 6061 T6 monoblock, forged and CNC machined
Approx. 3.5x stiffness for sharper handling and stability
+10 mm ride height for better posture and control
Plug-and-play on stock chassis mounting points
Grade 5 titanium swingarm axle and rear wheel axle
Chain guide designed to reduce derailment and noise
Adjustable disc guard for 203 mm and 220 mm rotors
Built for enduro, trail, supermoto, and aggressive urban riding
Premium fit and a clean, coherent setup

What's Included

1x Monoblock swingarm - heat-treated 6061 T6 aluminum, forged and CNC machined (center block integrated)
1x Swingarm axle - Grade 5 titanium
1x Rear wheel axle - Grade 5 titanium
1x Chain guide - 6061 T6 aluminum and nylon
1x Mud guard - injection molded polypropylene (PP)
1x Disc guard with caliper mount - 6061 T6 aluminum and nylon, adjustable for 203 mm and 220 mm rotors
1x Axle blocks set - 6061 T6 aluminum and Grade 5 titanium

Vehicle Compatibility

Sur-Ron Light Bee

Yes. It is designed for Sur-Ron Light Bee X and Light Bee L1E.
Yes. It installs on the stock chassis mounting points with no frame modification.

203 mm and 220 mm. The disc guard uses adjustable hardware to set the correct rotor height.
Monoblock swingarm (heat-treated 6061 T6), center block, Grade 5 titanium swingarm axle, Grade 5 titanium rear wheel axle, chain guide (6061 T6 aluminum + nylon), PP mud guard, disc guard (6061 T6 aluminum + nylon, adjustable 203/220), and axle blocks (6061 T6 aluminum + Grade 5 titanium).

Product overview

Boost your Sur-Ron Light Bee performance with the IZI Brothers Swingarm Kit, the ultimate high-performance swingarm upgrade designed for riders who demand precision handling, stiffness, and durability. Developed over 2 years of R&D and real-world testing, this kit delivers aggressive style while maintaining long-lasting performance.

The monoblock swingarm is forged and CNC-machined from heat-treated 6061 T6 aluminum, improving bike stability by 3.5x with only +300 grams over stock. Its geometry follows the original Light Bee LBX lines with an additional +10 mm height for improved rider posture, comfort, and control.

Included in the kit are a precision chain guide (aluminum + nylon), grade 5 titanium axles, and durable protection parts, all engineered to handle extreme off-road, trail, and urban riding conditions. Each component ensures reliable handling and maximum performance for aggressive riders.

Minimalist, aggressive, and built for Sur-Ron Light Bee enthusiasts, the IZI Brothers Swingarm Kit is the ultimate premium upgrade for motocross, trail, and urban riding, combining stiffness, precision engineering, and rider-focused design in one high-performance package.

Who it’s for

Sur-Ron Light Bee riders who want a full rear-end upgrade, not a single part
Riders pushing hard in enduro, trail, supermoto, or aggressive urban riding
Anyone who wants more stiffness, cleaner tracking, and more predictable rear-end feel
Builders who want premium fit, durability, and a coherent system

Why it’s different

It’s a system: swingarm plus the parts that define rear-end reliability and feel
Monoblock, heat-treated 6061 T6 construction with forged and CNC-machined architecture
Approx. 3.5x stiffness gain with minimal weight increase
Stock-based geometry with +10 mm ride height for posture and stability
Grade 5 titanium axles where it matters for strength and weight
Disc guard and chain guide engineered to work as a single setup
Built for repeated impacts, washes, and real use, not showroom parts

Fitment notes

Fits Sur-Ron Light Bee X and Sur-Ron Light Bee L1E
Designed for stock chassis mounting points and stock-based geometry
Disc guard supports 203 mm and 220 mm rotors only
Works with OEM and aftermarket rear wheels that keep stock axle dimensions
Compatible with OEM and aftermarket brake calipers that use the Sur-Ron Light Bee mount standard

Installation

Support the bike safely and remove the rear wheel per OEM procedure
Remove the OEM swingarm and hardware following the OEM manual
Install the IZI Brothers monoblock swingarm with the Grade 5 titanium swingarm axle
Install axle blocks and set the initial wheel alignment position
Install the chain guide and verify chain line and clearance
Install the disc guard and set it for 203 mm or 220 mm rotor height
Install the PP mud guard
Reinstall the rear wheel with the Grade 5 titanium rear wheel axle
Align wheel and chain, torque all fasteners to OEM specification
Check brake alignment and suspension movement, then recheck torque after the first ride

Cart0 items