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HowParts that fit the Rad Power Bikes RadExpand 5 Plus
6 parts known to fit — brake pads, brake rotors, tyres, inner tubes, lights — each with the page that says so.
Parts known to fit the Rad Power Bikes RadExpand 5 Plus
Pre-mapped from the maker’s and retailers’ published part pages. Riders and shops confirm or flag each one — “confirmed” shows only once someone has. Check the part number and connector against your old part before you buy — versions change between model years.
Brake pads 1
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Gemma Brake Pads G2 Semi-Metallic
400-01561Gemma G2 semi-metallic; pads for one wheel · Model years: 2024-2025
Maker spare-part page lists this model under Compatibility
Pre-mapped, not yet checked · source radpowerbikes.com (seen 19 Oct 2026)
Brake rotors 1
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Gemma Brake Rotor GR-180
400-01560180mm x 2.3mm · Model years: 2024-2025
Maker spare-part page lists this model under Compatibility
Pre-mapped, not yet checked · source radpowerbikes.com (seen 19 Oct 2026)
Tyres 1
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CST RadExpand Replacement Tire 20 x 4
400-0130520" x 4" wire bead, puncture-resistant · Model years: 2024
Maker spare-part page lists this model under Compatibility
Pre-mapped, not yet checked · source radpowerbikes.com (seen 19 Oct 2026)
Inner tubes 1
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Rad Power Bikes Inner Tube 20 x 4
400-0048320" x 3.5"-4" Schrader · Model years: 2024
Maker spare-part page lists this model under Compatibility
Pre-mapped, not yet checked · source radpowerbikes.com (seen 19 Oct 2026)
Lights 2
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Rad Power Bikes Headlight - RadExpand 5 Plus
400-01562LED headlight · Model years: 2024
Maker spare-part page lists this model under Compatibility
Pre-mapped, not yet checked · source radpowerbikes.com (seen 19 Oct 2026)
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Rad Power Bikes Taillight - RadExpand 5 Plus
400-01572Taillight with turn signals · Model years: 2024
Maker spare-part page lists this model under Compatibility
Pre-mapped, not yet checked · source radpowerbikes.com (seen 19 Oct 2026)
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Quick answers
What tyre fits the Rad Power Bikes RadExpand 5 Plus?
Published part pages list CST RadExpand Replacement Tire 20 x 4 (400-01305). Check the size printed on the sidewall against your old tyre first — versions can change between model years.
What brake pads fits the Rad Power Bikes RadExpand 5 Plus?
Published part pages list Gemma Brake Pads G2 Semi-Metallic (400-01561). Check the pad shape and brake model against your old brake pads first — versions can change between model years.
EbikeMate is independent. We don’t sell these parts; “Find one for sale” searches listings from riders and shops.