Spank 350 Vibrocore Front Wheel

The low profile, radially compliant alloy rim injected with SPANK's award-winning Vibrocore to add torsional strength and lateral stiffness, offers a smooth and highly responsive ride feel. Hand-built to A-Class specifications, the 350 Vibrocore wheels with SPANK Hex Drive hub is the premium offer from the SPANK wheelhouse and is trusted by pros on the UCI DH World Cup and Enduro World Series circuit.

• Unique profile with low sectional height & wide width adds radial compliance & lateral stiffness
• Improved radial compliance for better traction over bumps & chatter while reducing negative feedback to the rider gives enhanced performance & comfort
• Vibrocore™ inner well reduces the transmission of harmful vibration frequencies & increases the fatigue life of the rim
• 30mm internal width is versatile fitting tyres from 2” to 2.6” and allows plus-size tyre use without negative squaring off of tyre profiles

Variant Specifications

Wheel Size	Hub	Hub Spacing	Boost	Hole Count	Adapter Included	Weight	ERD	ETRTO	Spoke Length
27.5"	HEX J TYPE	BOOST 15X110	BOOST	32H	BOOST 20x110	986g	564++	584x30.5	R-274 / L-272
27.5"	HEX J TYPE	20X110	-	32H	15x100	973g	564++	584x30.5	R-274 / L-272
27.5"	HEX STRAIGHT PULL	BOOST 15X110	BOOST	28H	-	903g	564++	584x30.5	R-287 / L-286
29"	HEX J TYPE	BOOST 15X110	BOOST	28H	BOOST 20x110	1023g	602++	622x30.5	R-293 / L-291
29"	HEX J TYPE	20X110	-	32H	15x100	1010g	602++	622x30.5	R-293 / L-291
29"	HEX STRAIGHT PULL	BOOST 15X110	BOOST	28H	-	948g	602++	622x30.5	R-306 / L-305

Rim Specifications

Hole Count	32 / 28
Inner Width	30.5mm
Outer Width	35mm
Profile Height	17mm
Tyre Fit	2.0" to 2.6"

Build Specifications

	32H	28H
Build	A-Class Handbuilt	A-Class Handbuilt
Hub	SPANK HEX J-TYPE	SPANK HEX STRAIGHT PULL
Spokes	J-Hook, triple-butted 2.2/1.8/2.0	Straightpull, triple-butted 2.2/1.8/2.0
Nipples	Brass external	Alloy external
Lacing	3 cross lacing	3 cross lacing
Valve	F/V Presta	F/V Presta
Tubeless	Tubeless taped & valved	Tubeless taped & valved

Compatible Adapters & Service Kits

SPANK HEX J-Type Front Hubs

Boost F15/20

• HEX Ø32 Boost Front Hub Torque Caps Adapter

F15/20

• HEX Ø32 Front Hub QRx100 Adapter
• HEX Ø32 Front Hub 12x100 Adapter

All HEX J-Type Front Hubs

• HEX Ø32 Front Hub Boost 15x110 Conversion Kit
• HEX Ø32 Front Hub Boost 20x110 Conversion Kit
• HEX Ø32 Front Hub Replacement Bearing Kit

SPANK HEX Straight Pull Front Hubs

Boost F15

• HEX Ø28 Boost Front Hub Torque Caps Adapter
• HEX Ø28 Front Hub Replacement Bearing Kit

Classification & Intended Use

ASTM 5

All Mountain / Trail / Enduro	✔
Freeride	✔
Downhill	✔
Gravel	-
XC	-
E-Bike	-

Human Factor

SPANK's recommendations for what body type and ride style this product is suited to.

Ride Style	Heavy Rider	Medium Rider	Light Rider
Heavy Impact	-	-	-
Medium Impact	-	✔	✔
Light Impact	-	✔	✔