Skip to content

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
Easy Shipping

Quick Dispatch:

Your Speedbox 2.0 for Giant 15-16 orders ship within 1-2 business days.

Delivery Options:

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

Order Tracking:

You'll receive a tracking link by email once your Speedbox 2.0 for Giant 15-16 ships.

Need Help?
Questions about Speedbox 2.0 for Giant 15-16, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Speedbox 2.0 for Giant 15-16 in your area.

Get Shipping Estimates

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
4.8 ★★★★★
Based on 1694 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
ChilledOut
Fort Morgan, US
★★★★★ 1
Fuzzballs get wearing once
Color: Black, Size: X-Large
Very smart to wear, but the quality is terrible so after one wash the collar start fraying and fuzzballs start forming. Very disappointing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
G
Verified Purchase
Gregory
Whiting, US
★★★★★ 5
Great value
Size: X-Large, Color: White
Excellent fit. Great value and very comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
G
Verified Purchase
gary
San Leandro, US
★★★★★ 5
Men's Mock Turtleneck T-shirt
Size: Medium, Color: White
I'm happy with the shirt, it was as advertised. Thanks for the fast service
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2026
R
Verified Purchase
robert
New York, US
★★★★★ 4
I always like turtlenecks
Size: X-Large, Color: Black
Very comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 28, 2025
J
Verified Purchase
jack
Bozeman, US
★★★★★ 5
Mark T T-shirt
Size: XX-Large, Color: White
I’m content nice quality good price works for me
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 12, 2025

recommand products