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HowParts that fit the Trek Rail+ 8 Gen 5
9 parts known to fit — batteries, chargers, displays, controllers, motors and more — each with the page that says so. Specs and prices for the Rail+ 8 Gen 5 →
Parts known to fit the Trek Rail+ 8 Gen 5
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.
Batteries 1
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Bosch PowerTube 800
800Wh, smart system · Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Chargers 1
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Bosch Standard 4A charger
4A, smart system · Model years: 2026
Non-AU source (99spokes en-EU); listed as 110V - AU version will differ
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Displays 1
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Bosch Kiox 400C
Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Controllers 1
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Bosch Mini Remote
BRC3300smart system, 22.2mm · Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Motors 1
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Bosch Performance Line CX (smart system)
25 km/h in Europe/APAC · Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Brakes 1
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SRAM DB 8
4-piston hydraulic · Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Brake rotors 1
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SRAM CenterLine 6-bolt round edge
200mm · Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Tyres 1
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Bontrager Brevard Pro XR
29x2.50 (M-XL); 27.5x2.50 (S); TLR · Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
Gears and drivetrain 1
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Shimano SLX/XT/Deore 12-speed
M7100 / M8100 / M610010-51 · Model years: 2026
Non-AU source (99spokes); verify AU spec
Pre-mapped, not yet checked · source 99spokes.com (seen 19 Oct 2026)
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Quick answers
What battery fits the Trek Rail+ 8 Gen 5?
Published part pages list Bosch PowerTube 800. Check the part number, voltage and connector against your old battery first — versions can change between model years.
What charger fits the Trek Rail+ 8 Gen 5?
Published part pages list Bosch Standard 4A charger. Check the voltage and plug against your old charger first — versions can change between model years.
What tyre fits the Trek Rail+ 8 Gen 5?
Published part pages list Bontrager Brevard Pro XR. Check the size printed on the sidewall against your old tyre first — versions can change between model years.
What display fits the Trek Rail+ 8 Gen 5?
Published part pages list Bosch Kiox 400C. Check the part number and connector against your old display 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.