gotrax
Nephele / Shift S4 / Astra / Fitz16 - Electric Bike Inner Tubes (16x2.5)
Seen lowerWe read it at US$29
Too early.
Nephele / Shift S4 / Astra / Fitz16 - Electric Bike Inner Tubes (16x2.5) costs US$29.99 at gotrax.com, the only shop we found carrying it. No price history yet: leave your email and you will hear the morning it drops. It was listed US$1 lower once, in September 2025, too small a gap to wait for.
US$29.99
gotrax.com🇺🇸 United States · in stock
What it has cost
Every price we have found for it at gotrax.com.
| Date | Price |
|---|---|
| Today | US$29.99 |
| Aug 27, 2026 | US$28.99 in stock |
| Sep 5, 2025 | US$28.99 in stock |
| May 17, 2025 | US$28.99 in stock |
| Jun 12, 2024 | US$28.99 sold out |
Name your price
Get told the day it drops.
Riders’ price
What would you pay for it?
Today’s best price is US$29.99. Name yours and see what other riders would pay.
Questions people ask
Where can I buy the Nephele / Shift S4 / Astra / Fitz16 - Electric Bike Inner Tubes (16x2.5)?
At gotrax.com, for US$29.99. It is in stock. We track 514 skate and ride retailers every day and this is the only one carrying it — so there is no cheaper listing to find, and no second option if this one runs out. Checked today.
More from Gotrax
Every Gotrax product →- New low Driven Wheel Assembly, Ranger, Pioneer, R7, 20"x4.0x13Gx36H US$99.00 · gotrax.com
- Only listing CTI3 Electric Bike Motor Wheel Assembly US$250.00 · gotrax.com
-
Only listing
R2/F2 Electric Bike Motor Wheel Assembly
US$249.00 · gotrax.com - Only listing F3 Motor Wheel Assembly US$239.99 · gotrax.com
- Only listing Elevation/Rvrwest Electric Bike Motor Wheel Assembly US$239.99 · gotrax.com
- Only listing Motor Wheel Assembly, Ranger Pioneer R7 G201, 20"x4.0x12Gx36H US$200.00 · gotrax.com
- Only listing Motor Wheel Assembly,Ranger16 Pioneer16 G165,36V 350W US$200.00 · gotrax.com
- Only listing F5 Motor Wheels US$199.99 · gotrax.com
- Only listing Alpine / Passage / R8 / Motor Wheel US$174.99 · gotrax.com
- Only listing Commutr S26 Electric Bike Motor Wheel Assembly US$160.00 · gotrax.com
Gotrax parts & gear
All of them →-
Cheaper than 2024
GX3 Off Road Electric Scooter
US$1699.00 US$1799.00· gotrax.com -
Cheaper than 2023
Tundra Fat Tire Electric Bike
US$1299.00 US$1499.00· gotrax.com -
New low
F3 Fat Tire Folding E-Bike 2.0
US$899.00 US$1099.00· gotrax.com -
New low
GOTRAX Ranger Electric Bike
US$799.00 US$999.00· gotrax.com -
Cheaper than 2024
GX Zero Dual Motor Electric Scooter
US$799.00 US$899.00· gotrax.com -
Cheaper than 2024
G7 Electric Scooter
US$699.00 US$799.00· gotrax.com -
Cheaper than 2024
Approach Step Over Electric Mountain Bike
US$599.00 US$999.00· gotrax.com -
Cheaper than 2022
EBE1 Electric Bike
US$599.00 · gotrax.com -
Cheaper than 2024
Aeroluxe Electric Beach Cruiser
US$598.00 US$999.00· gotrax.com -
New low
Accord Electric Bike
US$548.00 US$699.00· gotrax.com
Green light on other brands
All deals →-
Real deal
Heritage 2.0 Bike & Skate Helmet
US$99.00 · houston.renteboards.com -
Real deal
Fatboy - The Bagus V3 EN15194 Certified eBike
3940.00 AUD 4390.00 AUD· pedl.com.au -
Real deal
Destination E Bike Rack for Electric Bikes
US$749.00 · coastalebikeco.com -
Real deal
Thousand Magnetic Helmet Light
US$29.00 · houston.renteboards.com -
Real deal
Fatboy - The Bagus V3 Ultra eBike
4290.00 AUD 4790.00 AUD· pedl.com.au -
Real deal
Fatboy - The Scrambler V3 Ultra eBike
3940.00 AUD 4390.00 AUD· pedl.com.au -
Real deal
Fatboy - The Harlem V3 Ultra eBike
3780.00 AUD 4190.00 AUD· pedl.com.au -
Real deal
Fatboy The Harlem V3 250W EN15194 Certified eBike
3390.00 AUD 3790.00 AUD· pedl.com.au -
Real deal
Quad Lock Out Front Pro Bike Mount
59.99 AUD 74.99 AUD· crooze.com.au -
Real deal
Aventon Level 4 ADV Step-Through Ebike
CA$2399.00 CA$2939.00· amegoev.com