BMW F 450 GS [2026-] - Alpina STS tubeless spoke wheel pair for

Alpina STS tubeless spoked wheels for road and off-road

The Alpina STS spoke wheel pair combines forged aluminum rims with the STS2® tubeless system. The wheels are completely interchangeable with the original wheels of the BMW F 450 GS and are compatible with the production motorcycle without the need to replace original parts.

Function and construction

• Central spoke pattern for improved off-road properties
• Reinforced rim profile for increased robustness and reduced susceptibility to deformation, especially off-road
• Suitable for tubeless tires
• Anti-bead tread for tire fitting
• No regular spoke tension maintenance required
• Pressure valves compatible with BMW RDC pressure sensors

Assembly on the production motorcycle

The existing brake discs, original screws and tires will continue to be used. The suitable tire sizes can be found in the manufacturer's brochure.

front wheel

• Size: 2.50 × 19 inches
• Forged rim made of aluminum 6082-T6, sandblasted and anodized
• Anodized hub made of aluminum 6082
• CNC machined aluminum hub
• 36 double reduced AISI 304 stainless steel spokes
• Spoke diameter: 4/3.5/4mm
• Neck: 3.25; curvature: 164; Length: 167; Thread: M4.5
• STS2 nipple made of aluminum 2024 Avional with M4.5 thread
• O-rings 2031 NB70 in 7.65 × 1.78
• 36 safety springs made of AISI 302 stainless steel according to EN10270/3
• Weight: 6,125g

rear wheel

• Size: 3.50 × 17 inches
• Forged rim made of aluminum 6082-T6, sandblasted and anodized
• Anodized hub made of aluminum 6082
• External spokes on the crown side made of AISI 304 stainless steel: diameter 4.4/3.9 mm, length 171 mm, neck 5.2 mm, curvature 152 mm, thread 24
• Internal spokes on the crown side made of AISI 304 stainless steel: diameter 4.4/3.9 mm, length 166 mm, neck 5.2 mm, curvature 152 mm, thread 24
• Spokes on the opposite side of the crown: 4.4/3.9 × 191 mm, neck 2.9 mm, curvature 167 mm, thread 24
• 36 STS2 nipples made of aluminum 2024 Avional with M4.5 thread
• O-rings 2031 NB70 in 7.65 × 1.78
• Safety springs made of AISI 302 stainless steel according to EN10270/3
• Weight: 6,030g

Color combination

• Black hubs
• Silver colored spokes
• Gold colored rims
• Blue spoke nipples

Compatibility

• BMW F 450 GS

The product is continually being developed. Illustrations may therefore show an older version.