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Speedbox 2.0 for Giant 15-16

Marsoni M251S
Sale price$199.00
Pay 4 payments of $49.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Speedbox 2.0 for Giant 15-16" Specials " Speedbox 2. 0 for Giant 2015 2016 Compatible with motors: Giant 2015 2016 PROPERTIES: Speed limiter: up to 50 km h Display shows: actual values Compatible with motors: Giant 2015 2016 Not compatible with Giant Sync Drive! Activation: by pressing LIGHT Compatible with SpeedBox App: NO Important Safety & Legal Warning: Performance Modification: The SpeedBox tuning chip is designed to update and modify your e bikes performance
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Your Speedbox 2.0 for Giant 15-16 orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 68 reviews
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Product Reviews
J
Verified Purchase
Just Joe
Alexandria, US
★★★★★ 4
Don't spend $50 at the shop, do it yourself.
Filter fits as it should. Good price for what feels line a quality part.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
S
Verified Purchase
Shane605
Lake Worth, US
★★★★★ 5
DIY
Good price and fit my 2018 subaru crosstrek. Saved money switching it out myself. Super easy to do it yourself
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
Perfect fit
Perfect fit on my 2019 Subaru Forester.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
S
Verified Purchase
sue garland
Whiting, US
★★★★★ 5
Easy install
Perfect fit
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Reviewed in the United States on March 24, 2026
C
Verified Purchase
Chris
Grantham, US
★★★★★ 5
EPAuto stuff works and fits
Love their auto filters, tools and tire air compressers. EPAuto stuff works great and always fit!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026

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