Wheels Manufacturing derailleur hangers are machined from aluminum in their Broomfield, Colorado facility.

Fits the following bikes:

• Giant:

1. 2009 Cypress, Glory, Sedona, Transcend, Yukon, Brass SX, Seek, Yukon FX, Glory DH, 2009 Anthem Advanced, Reign X0 & X1 & X2, Glory DH, Glory 0 & 1, XCT 1 & 2, STP 0 & 1, Rincon, Boulder SE, Cypress Series, Glory, Sedona Series, Transcend Series, Yukon, Brass SX, Seek, Yukon FX, Seek 2 & 3, Suede , Most Every Giant Mountain, Hybrid and Comfort Frame
2. 2008 Anthem 0, Arete, Boulder XT2 & SE, Cypress, Glory DH & 0 & 1, Reign XO, Reign X1 & X2, Rincon STP, Sedona, Suede, TCX, Trance ADV, Transcend Series, Tran Sport LX & DX, XTC 1 & 2, Yukon, TCX Series, FCR Series
3. 2007 FCR Series, STP, TCX, Anthem Advanced 0 & 1 & 2, Glory DH & Regs, Trance Advanced 0 & 1 & 2 & 3, Reign X0 & X1 & 0 & 1, Pistol, Suede, Rainier, Cypress Series, Yukon, Sedona Series, Rincon, Suede, Boulder SE
4. 2005 Reign, Warp, Trance
5. 1999-2005 XTC NRS, VTt, Rainer, Yukon, Iguana, Boulder SE
6. 1997-1998 ATX

• Kona:

1. 2001 Fire Mountain

• Wheels Manufacturing P/N: DROPOUT-21
• UPC: 836572002735