Schwalbe SV 13J Tube for 26" Fatbike | Durable Black Butyl Inner Tube

Product Overview

Keep your fatbike rolling with the Schwalbe SV 13J Tube for 26" Fatbike, engineered for tire widths from 3.5" up to 4.8". Constructed from high-quality butyl rubber and fitted with a 40 mm Presta (SV) valve, this tube offers exceptional air-retention and reliability on Dublin’s rough streets or Ireland’s rugged trails. Each SV 13J is pressure-tested for 24 hours at the factory, delivering consistent performance and peace of mind—even under demanding use.

Key Features

• Material: 100% high-purity butyl rubber for excellent air-holding capacity and puncture resistance.
• Valve Type: 40 mm Presta (SV) valve with removable core—ideal for easy inflation and tubeless conversions.
• Tube Size & Fit: Suitable for 26" fatbike tires from 3.5"–4.8" (ETRTO 90–559 to 120–559). Designed exclusively for fatbike applications.
• Weight: Approximately 390 g–410 g (varies slightly by production batch).
• Factory Testing: Inflated and stored for 24 hours to verify airtightness before shipping.
• Recyclable: Schwalbe inner tubes are 100% recyclable, using recycled butyl rubber in new production.

Why Dublin Fatbike Riders Choose It

From coast-to-coast beach rides along Dollymount Strand to tackling muddy sections of Ticknock Trail, the SV 13J’s generous volume and robust construction keep you riding longer. Its 40 mm Presta valve makes topping off pressure simple, whether you use a frame pump or a high-pressure track pump. Irish fatbike enthusiasts rely on the SV 13J tube for consistent performance in wet, windy, and unpredictable conditions.

Technical Specifications

• Manufacturer SKU: 10400193.01
• EAN: 4026495774581
• Tube Size (ETRTO): 90–559 to 120–559 (26" × 3.50–4.80)
• Valve Type: Presta (SV), 40 mm, removable core
• Material: Butyl rubber
• Weight: ≈ 390 g (factory spec) / ≈ 410 g (batch variation) :contentReference[oaicite:0]{index=0}
• Color: Black
• Intended Use: Fatbike (MTB) 26", tire widths 3.5"–4.8"
• Test Standard: Inflated, stored under pressure for 24 h to ensure airtightness
• Recyclability: 100% recyclable butyl rubber

Usage Recommendations

Fatbike Riding in All Conditions

Whether you’re exploring Dollymount Strand’s shifting sands or plowing through Wicklow mud, the SV 13J’s high-volume design keeps you afloat and absorbs trail chatter. Aim for around 0.5 bar (7 psi) on soft surfaces to maximize traction, and hike up to 1.2 bar (17 psi) for firmer packed routes. Always re-check pressure before heading out—Presta valves hold air exceptionally well, but Irish weather can still seep in over time.

Tubeless Conversion Base

If you’re experimenting with tubeless setups, the SV 13J can serve as a backup tube or a “puncture insert” under your tire to protect against pinch flats. Remove the valve core, inject sealant through the valve stem, and inflate to seat your tire. In emergencies, simply swap the core back and inflate normally with a frame or mini pump.

Winter & Mud Season Prep

During Ireland’s wet months, tire pressure can drop unexpectedly. Carry a compact pump or CO₂ canister to maintain optimal pressure. Clean your tube and rim bed after muddy rides to prevent debris from causing slow leaks. A thin layer of talc inside the tube helps it glide within the tire, reducing twist and improving seal.

Recommended Accessories & Complementary Items

• Fatbike Rim Tape: Use a reinforced rim tape (e.g., Schwalbe Fatbike Rim Tape) to protect the tube from spoke holes or rough rim beds.
• High-Volume Floor Pump: A pump with a large base and high-volume gauge (e.g., Pro Bike Tools Fatbike Pump) ensures accurate pressure readings and easy inflation.
• Sealant Injection Kit: Removable valve core and a syringe (e.g., Genuine Innovations Tubeless Sealant Injector) allow quick sealant top-ups on the go.
• Tire Levers: Heavy-duty fatbike levers (e.g., Pedro’s Tire Levers) make installation and removal easier on wide, tight-fitting fatbike tires.
• Frame-Mounted Mini Pump: A compact SV-compatible pump (e.g., Vittoria Pit Stop Pro) attaches to your frame and handles fatbike pressures.
• Tube Repair Kit: Keep a patch kit (e.g., Park Tool GP-2) and spare valve cores for roadside repairs—ideal for long Wicklow adventures.

Tips & Tricks

• Pre-Inflation Check: Inflate to about 0.5 bar (7 psi) and listen for hisses before mounting. This confirms there are no manufacturing pinholes.
• Use Talc Sparingly: A pinch of talcum powder inside the tube keeps it from sticking to the tire’s interior—especially useful in wet conditions to reduce friction and twisting.
• Monitor Valve Tightness: Always tighten the Presta valve’s locking nut snugly (finger-tight plus a ¼-turn) to prevent slow leaks. Carry a valve‐core tool for re-tightening on the trail.
• Inspect After Mud Rides: Mud and grit can work its way between tube and tire. After especially muddy days, remove the wheel, pull out the tube, rinse it under running water, and let it fully dry before reinstalling.
• Spare Tube Storage: Avoid extreme heat—store spare tubes in a cool, dark place. UV and heat degrade butyl rubber over time.
• Weight Considerations: At ≈ 390 g, the SV 13J is heavier than standard MTB tubes—reserve it for fatbike use where extra volume and durability matter most.
• Compatibility Reminder: This tube is designed specifically for fatbike tire widths (3.5–4.8"). It can be used in narrower 26" MTB tires ≥ 3.0" in a pinch, but will not seat correctly in tires below 3.0".

Why Choose Pedro Pedals?

Located in Dublin 8, Pedro Pedals is your local bike shop for expert advice and fast delivery across Ireland. We specialize in fatbike builds, accessories, and maintenance tips tailored to Ireland’s unique blend of urban and off-road terrain. Whether you ride Dublin’s greenways or tackle Wicklow’s peat-bog tracks, our friendly team ensures you have the right tube and setup for every adventure. Enjoy fast asphalt delivery from Dublin to Cork, Galway, and beyond—ride with confidence knowing Pedro Pedals has your back.

Ready to Roll?

Keep it simple and add the Schwalbe SV 13J Tube for 26" Fatbike to your cart now and never worry about pinch flats or slow leaks again. Order today at Pedro Pedals for fast shipping and expert support.