Shadow's Penumbra gets a metal makeover on this slimmed down model

WEIGHT: 29

Titanium Hollow Spindle

Included is a completely integrated non-drive side plastic hub guard that easily slides over the existing cone to simpifly your installation experience

heat treated 4130 Cromo hollow axle

Source Spokes (Pattern 50 50) - Black/Green Size:194mm and 192mm mix Shadow's Penumbra gets a metalMixed pack of spokes containing two colours. We will build this wheel using a 50 50 pattern which means the spokes colours will be grouped together, each occupying a half of the wheel. If you want an alternating pattern then please choose that product instead. The Spokes The Source Spokes are premium quality straight gauge spoke made from stainless steel to prevent corrosion and rusting and are painted with durable powder coat finish. Supplied with