K2 Bike Chubby SUSPENSION TUNING In this section Tuning Variables Tuning Adjustments, Spring Rate

Models: Chubby LT

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SUSPENSION TUNING

SUSPENSION TUNING

In this section:

Tuning Variables

Tuning Adjustments

Changing MCU Springs

Tuning Variables

Allridersaredifferent.Therefore,bicyclesuspensionneedstobeabletoadjusttothedifferentneedsanddesiresofdifferentriders.Thefollowing factorsshouldbeconsideredwhenadjustingthesuspensionofaNoleenfork:

Rider Weight

Lighterridersneedtohavesofterspringsinordertotakefulladvantageofthetravelofthefork.HeavierridersneedtousestifferMCUspringsto keep theforkfrombottomingout. You mayneed to adjustthe stiffnessofsprings inyour forkforyourbodyweight.See Suspension Variables: Spring Ratefor the correct springs to use.

Type of Riding

Asuspensionforkusedforhigh-performanceoff-roadridingshouldhavestiffersuspensionthanoneintendedforrecreationalroaduse.Thesevere impacts and high speeds of serious off-road riding demand stiffer springs, while more casual riding is more comfortable with softer springs. In general,theforkshouldbesetuptomaximizetheuseofsuspensiontravelintheconditionstobeencountered.

Personal Preference

Newsuspensionridersoftenpreferstiffersuspensionsthatfeelmorelikearigidbikes.However,suspensionforksworkbestwhenarideradapts their style to use the suspension fully. A spring that feels softat first may be exactly what you wantafter a weekof riding.

Tuning Adjustments

Once you have an understanding of the variables affecting suspension tuning, you can now move on to actually adjusting your suspension to fit your needs. The Tuning Adjustments of your Noleen Chubby suspension are:

Spring Rate

TheSpringRateofaspring istheamountofloadrequiredtocompressthatspringoneinch. Thisdefinitionappliesmainlytocoilspringsandnot toMCUsprings.SincetheChubbyandChubbyLTuseacombinationofMCUspringsandacoilspring,thespringchartbelowreferstocombina- tionsofMCUspringsandnotactualspringrates.Wesuggestdifferentspringratesforourbikesandforksbecausedifferentridersplacedifferent loadsonbicycles.

Springselectionisalsoaffectedgreatlybyriderpreference. Moreaggressiveridersmaydesiretheirspringstobestiffer,whileamorerecreationally orientedridermaylikeasofterridewithsoftersprings. Experimentationwithdifferentspringratesmaybenecessarytofindthecorrectsetup.

Spring Selection Tables

Consultthetablesbelowtoselectthespringsetthat’sbestforyou.Remember,thesearerecommendations.You

maywishtotrystifferorsofterspringsthanrecommendedduetotheterrainyouride,yourridingstyle,andpersonalpreference.

Rider Weight

Chubby(eachleg)

Chubby LT (each leg)

up to 140

3 Blue, 3 Tan

4 Blue, 4 Tan

130-170

1 Blue, 5 Tan

2 Blue, 6 Tan

160-200

6Tan

8Tan

190-230

5 Tan, 1 Pink

7 Tan, 1 Pink

over230

4 Tan, 2 Pink

6 Tan, 2 Pink

Replacing Springs on the Chubby and Chubby LT

The Chubby comes equipped with six elastomers and one coil spring per leg, and the Chubby LT has eight MCU springs and one coil spring.

NOTE: Aftermarket forks are supplied with two additional pink Springs for modification of your Chubby. Your Chubby can be stiffened by replacing a standard tan spring with a stiff pink spring. To change springs, simply follow the instructions below.

1.Loosenuppertripleclampstanchionbolts.

2.UnscrewpreloadadjusterswiththeChubbyWrenchandremovespringstack.

3.Tochangesprings,pullstackapartandreplaceMCUspringswithharderspringstowardsthetopofthestack.

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K2 Bike Chubby manual SUSPENSION TUNING In this section Tuning Variables Tuning Adjustments, Rider Weight, Type of Riding