Heckler 6

Model Version 6
Production Start 2007
Production End 2012
Suspension/Pivot System Single Pivot
Material Aluminum - 6000 series
Rear Wheel Travel 150mm
Size Range S,M,L,XL

Model Specs

Compatible Forks 140mm to 160mm total travel 160mm travel max
Headtube/Headset *See Component Notes
Seat Post 30.9mm - Minimum insertion 100mm
Front Derailleur 34.9mm Top Pull/Top Swing (Low Clamp)
BB Shell Width 73mm - Threaded - ISO
Chainline Spec 50mm
Recommended Max Tire Size 2.5 - may vary by tire and rim model
Brakes Disc Brake - ISO
Max Brake Rotor Size 203mm
Rear Hub 135mm x 10mm (QR style)
Seatpost Clamp 34.9mm
Component Notes 2008 to 2012 Heckler.6 and 6.1 models head tube / headset - 1-1/8" External2013 generation Heckler.6.2 head tube/ headset - Tapered (Mix Taper)- Semi-integrated 1-1/8" upper cup (44mm ID standard)- Standard External 1.5"  ower cup (49mm)Mixed Taper S.H.I.S  #’sUpper ZS 44 / 28.6Lower EC 49 / 40Chris King refers to this headset as - Inset 3

Shock Specs

Rear Shock Eye-to-Eye 8.5"
Stroke 2.5"
Mounting Bushing Width Front 22mm
Mounting Bushing Width Rear 22mm
Mounting Bolt Diameter Front 8mm
Mounting Bolt Diameter Rear 8mm
Leverage Ratio 2.4 : 1
Rear Shock Setup Because it is highly likely the original rear shocks on older models are repaired/replaced/upgraded throughout the lifetime of the frame, we offer some very basic tuning guidelines, and recommend using the original rear shock manufacturers manual for more detailed set-up for the specific rear shock you have. Contact the rear shock manufacturer for info if you do not have it.
The key component for set-up with any rear shock here is sag. Once you have that set-up correctly, the rest of the shock settings are fine tuning adjustments (Rebound and Compression damping, etc.) set to rider preference.Recommended sag is 15mm at the shock shaft - This equates to approximately 25% of the total rear wheel travel. Less sag = a firmer suspension feel.For Air rear shocks, set the air pressure to match the recommended sag. Typically for this model the PSI is approximately equal to rider weight (150lb rider = around 150psi) but again this varies by rear shock model.

Geometry

Exploded Diagrams

Files

If you're looking for more information about your bike check our the Santa Cruz Bicycles Owner's Manual.