YCR-231 (Early)

Standard

unknown

1969

Bb

L - 11.76mm (0.463")

unknown

131.73mm (5-1/4")

Yellow Brass

Clear Lacquer

None

Adjustable Ring

Long Straight Model

YCR-231 (Late)

Standard

1969

1991

Bb

L - 11.76mm (0.463")

unknown

131.73mm (5-1/4")

Yellow Brass

Clear Lacquer

None

Adjustable Ring

Long Straight Model

YCR-2310

Standard

1987

1994

Bb

L - 11.76mm (0.463")

CR1

131.73mm (5-1/8")

Yellow Brass

Clear Lacquer

None

Adjustable Ring

Long Straight Model

YCR-2310II

Standard

1997

2011

Bb

L - 11.73mm (0.462")

CR1

131.73mm (5-1/8")

Yellow Brass

Gold Lacquer

Fixed Saddle

Adjustable Ring

Long Straight Model

YCR-2310III

Standard

2012

0

Bb

ML - 11.65mm (0.459")

null

119.4mm (4-3/4")

Yellow Brass (2 Piece)

Gold Lacquer

Fixed Saddle

Adjustable Ring

Introduced NAMM 2012, new bell design, new leadpipe design

YCR-2310S

Standard

1987

1994

Bb

L - 11.76mm (0.463")

CR1

131.73mm (5-1/8")

Yellow Brass

Silver Plate

None

Adjustable Ring

Long Straight Model

YCR-2310SII

Standard

1997

2011

Bb

L - 11.73mm (0.462")

CR1

131.73mm (5-1/8")

Yellow Brass

Silver Plate

Fixed Saddle

Adjustable Ring

Long Straight Model

YCR-2310SIII

Standard

2012

0

Bb

ML - 11.65mm (0.459")

null

119.4mm (4-3/4")

Yellow Brass (2 Piece)

Silver Plate

Fixed Saddle

Adjustable Ring

Introduced NAMM 2012, new bell design, new leadpipe design

YCR-2311

Standard

0

0

Bb

null

null

null

null

null

None

Adjustable Ring

Long Straight Model

YCR-231S

Standard

unknown

1991

Bb

L - 11.76mm (0.463")

unknown

131.73mm (5-1/4")

Yellow Brass

Silver Plate

None

Adjustable Ring

Long Straight Model

YCR-232

Standard

1972

1977

Bb

L - 11.73mm

null

null

Yellow Brass

Lacquer

null

null

Long Model

YCR-233

Standard

unknown

unknown

Bb

L - 11.76mm (0.463")

unknown

119.4mm (4-3/4")

Yellow Brass

Lacquer

None

Fixed Ring

Short Shepards Crook Model

YCR-2330

Standard

1987

1998

Bb

L - 11.76mm (0.463")

CR2

119.4mm (4-3/4")

Yellow Brass (2 Piece)

Clear Lacquer

None

Fixed Ring

Short Shepards Crook Model

YCR-2330(S)II

Standard

1997

2011

Bb

L - 11.73mm (0.462")

CR3

119.4mm (4-3/4")

Yellow Brass

Silver Plate

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-2330(S)III

Standard

2012

0

Bb

ML - 11.65mm (0.459")

null

119mm (4-2/3")

Yellow Brass (2 Piece)

Silver Plate

Fixed Saddle

Adjustable Ring

Introduced NAMM 2012, New Bell Design, New Round Leadpipe

YCR-2330II

Standard

1997

2011

Bb

L - 11.73mm (0.462")

CR3

119.4mm (4-3/4")

Yellow Brass

Gold Lacquer

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-2330III

Standard

2012

0

Bb

ML - 11.65mm (0.459")

null

119mm (4-2/3")

Yellow Brass (2 Piece)

Gold Lacquer

Fixed Saddle

Adjustable Ring

Introduced NAMM 2012, New Bell Design, New Round Leadpipe

YCR-2330S

Standard

1987

1998

Bb

L - 11.76mm (0.463")

CR2

119.4mm (4-3/4")

Yellow Brass (2 Piece)

Silver Plate

None

Fixed Ring

Short Shepards Crook Model

YCR-2331

Standard

1987

1991

Bb

L - 11.73mm

null

null

Yellow Brass

Lacquer

null

null

Long Model

YCR-233S

Standard

unknown

unknown

Bb

L - 11.76mm (0.463")

unknown

119.4mm (4-3/4")

Yellow Brass

Silver Plate

None

Fixed Ring

Short Shepards Crook Model

YCR-234

Standard

1978

1982

Bb

L - 11.73mm

null

null

Yellow Brass

Lacquer

null

null

Long Model

YCR-3310

Standard

1982

1998

Bb

L - 11.73mm

null

null

Rose Brass

Lacquer

Fixed Saddle

Adjustable Ring

Long Model

YCR-332

Standard

1972

1977

Bb

L - 11.73mm

null

null

Rose Brass

Lacquer

null

null

Long Model

YCR-3330

Standard

1987

1998

Bb

L - 11.73mm

CR2

119mm

Yellow Brass

Lacquer

null

null

Tomo del Show? Short Model?

YCR-3330S

Standard

1982

1998

Bb

L - 11.73mm

CR2

119mm

Yellow Brass

Silver Plate

null

null

Tomo del Show? Short Model?

YCR-333S

Standard

1972

1977

Bb

L - 11.73mm

null

null

Yellow Brass

Silver Plate

null

null

Tomo del Show? Short Model?

YCR-334

Standard

1978

1982

Bb

L - 11.73mm

null

null

Rose Brass

Lacquer

null

null

Long Model

YCR-335S

Standard

1978

1982

Bb

L - 11.73mm

null

null

Yellow Brass

Silver Plate

null

null

Tomo del Show? Short Model?

YCR-4330G

Intermediate

1997

2012

Bb

L - 11.73mm (0.462")

CR3

119.4mm (4-3/4")

Gold Brass

Gold Lacquer

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-4330G(II)

Intermediate

2012

Current

Bb

ML

CR3

119mm

Gold Brass (2 piece)

Gold Lacquer

Fixed Saddle

Fixed Ring

Bell reduced weight, new leadpipe curve, new valve collar design

YCR-4330GS

Intermediate

1997

2012

Bb

L - 11.73mm (0.462")

CR3

119.4mm (4-3/4")

Gold Brass

Silver Plate

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-4330GS(II)

Intermediate

2012

Current

Bb

ML

CR3

119mm

Gold Brass (2 piece)

Silver Plate

Fixed Saddle

Fixed Ring

Bell reduced weight, new leadpipe curve, new valve collar design

YCR-631

Professional

1972

1977

Bb

M - 11.30mm (0.445")

unknown

127mm (5")

Red Brass

Clear Lacquer

Fixed Saddle

Fixed Ring

Long Shepards Crook Model

YCR-6320

Professional

1982

unknown

Bb

M - 11.30mm (0.445")

A

127mm (5")

Yellow Brass

Clear Lacquer

Fixed Saddle

Fixed Ring

Long Shepards Crook Model

YCR-6320S

Professional

1982

1994

Bb

M - 11.30mm (0.445")

A

127mm (5")

Yellow Brass

Silver Plate

Fixed Saddle

Fixed Ring

Long Shepards Crook Model

YCR-6330

Professional

1987

unknown

Bb

L - 11.76mm (0.463")

CR3

119.4mm (4-3/4")

Yellow Brass

Gold Lacquer

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-6330(S)II

Professional

1997

0

Bb

L - 11.73mm (0.462")

CR3

119.4mm (4-3/4")

Gold Brass

Silver Plate

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-6330II

Professional

1997

0

Bb

L - 11.73mm (0.462")

CR3

119.4mm (4-3/4")

Gold Brass

Clear Lacquer

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-6330S

Professional

1982

1998

Bb

L - 11.76mm (0.463")

CR3

119.4mm (4-3/4")

Yellow Brass

Silver Plate

Fixed Saddle

Fixed Ring

Short Shepards Crook Model

YCR-6330ST

Professional

1987

unknown

Bb

L - 11.76mm (0.463")

CR3

119.4mm (4-3/4")

Yellow Brass

Silver Plate

Fixed Saddle

Trigger

Short Shepards Crook Model

YCR-6335

Professional

1985

1994

Bb

L - 11.76mm (0.463")

CR3

119.4mm (4-3/4")

Yellow Brass

Gold Lacquer

Fixed Saddle

Fixed Ring

Short Shepards Crook Model, Tuning Slide Brace

YCR-6335DT

Professional

1985

1994

Bb

L - 11.76mm (0.463")

CR3

119.4mm (4-3/4")

Yellow Brass

Gold Lacquer

Trigger

Trigger

Short Shepards Crook Model, Tuning Slide Brace

YCR-6335H

Professional

1991

2005

Bb

L - 11.90mm (0.469")

CR3 or 5?

125.5mm (5")

Yellow Brass

Clear Lacquer

Trigger

Trigger

Same as YCR-6335H/S(UK) Maestro - US model without "Maestro" markings

YCR-6335H(RH)

Professional

1991

2005

Bb

L - 11.90mm (0.469")

CR3 or 5?

125.5mm (5")

Yellow Brass

Silver Plate

Fixed Saddle

Fixed Ring

Same as YCR-6335H/S(UK) Maestro - US model without "Maestro" markings, with fixed Ring/Hook 1st and 3rd slides

YCR-6335H(UK)

Professional - Maestro

1991

2005

Bb

L - 11.90mm (0.469")

CR3 or 5?

125.5mm (5")

Yellow Brass

Clear Lacquer

Trigger

Trigger

Short Shepards Crook Model, Philip McCann, Still available in Japan as at 2011

YCR-6335HS

Professional

1991

2005

Bb

L - 11.90mm (0.469")

CR3 or 5?

125.5mm (5")

Yellow Brass

Silver Plate

Trigger

Trigger

Same as YCR-6335H/S(UK) Maestro - US model without "Maestro" markings

YCR-6335HS(RH)

Professional

1991

2005

Bb

L - 11.90mm (0.469")

CR3 or 5?

125.5mm (5")

Yellow Brass

Silver Plate

Fixed Saddle

Fixed Ring

Same as YCR-6335H/S(UK) Maestro - US model without "Maestro" markings, with fixed Ring/Hook 1st and 3rd slides

YCR-6335HS(UK)

Professional - Maestro

1991

2005

Bb

L - 11.90mm (0.469")

CR3 or 5?

125.5mm (5")

Yellow Brass

Silver Plate

Trigger

Trigger

Short Shepards Crook Model, Philip McCann, Still available in Japan as at 2011

YCR-6335S

Professional

1985

1994

Bb

L - 11.76mm (0.463")

CR3

119.4mm (4-3/4")

Yellow Brass

Silver Plate

Fixed Saddle

Fixed Ring

Short Shepards Crook Model, Tuning Slide Brace

YCR-6335SDT

Professional

1985

1994

Bb

L - 11.76mm (0.463")

CR3

119.4mm (4-3/4")

Yellow Brass

Silver Plate

Trigger

Trigger

Short Shepards Crook Model, Tuning Slide Brace

YCR-731

Professional

1972

1977

Bb

M - 11.30mm (0.445")

unknown

127mm (5")

Yellow Brass

Silver Plate

Fixed Saddle

Fixed Ring

Long Shepards Crook Model

YCR-732

Professional

1978

1982

Bb

M - 11.30mm

null

null

Yellow Brass

Silver Plate

null

null

Long Model

YCR-733

Professional

1978

1982

Bb

L - 11.73mm

null

null

Yellow Brass

Silver Plate

null

null

Tomo del Show? Short Model?

YCR-8335

Xeno

2005

2013.04

Bb

L - 11.90mm (0.469")

CR5

125.5mm (5")

Yellow Brass (1 Piece)

Lacquer

Trigger

Trigger

Short Shepards Crook Model, Designed with David King

YCR-8335

Neo

2013.04

Current

Bb

L - 11.90mm (0.469")

null

125.5mm (5")

Yellow Brass (1 Piece)

Clear Lacquer

Trigger

Trigger

null

YCR-8335(S)

Xeno

2005

2013.04

Bb

L - 11.90mm (0.469")

CR5

125.5mm (5")

Yellow Brass (1 Piece)

Silver Plate

Trigger

Trigger

Short Shepards Crook Model, Designed with David King

YCR-8335(S)

Neo

2013.04

Current

Bb

L - 11.90mm (0.469")

null

125.5mm (5")

Yellow Brass (1 Piece)

Silver Plate

Trigger

Trigger

null

YCR-8335G

Xeno

2005

2013.04

Bb

L - 11.90mm (0.469")

CR5

125.5mm (5")

Gold Brass (1 Piece)

Lacquer

Trigger

Trigger

Short Shepards Crook Model, Designed with David King

YCR-8335G

Neo

2013.04

Current

Bb

L - 11.90mm (0.469")

null

125.5mm (5")

Gold Brass (1 Piece)

Clear Lacquer

Trigger

Trigger

null

YCR-8335G(S)

Xeno

2005

2013.04

Bb

L - 11.90mm (0.469")

CR5

125.5mm (5")

Gold Brass (1 Piece)

Silver Plate

Trigger

Trigger

Short Shepards Crook Model, Designed with David King

YCR-8335G(S)

Neo

2013.04

Current

Bb

L - 11.90mm (0.469")

null

125.5mm (5")

Gold Brass (1 Piece)

Silver Plate

Trigger

Trigger

null

YCR-8335S

Custom

1985

1994

Bb

L - 11.73mm

CR3

119mm

Yellow Brass

Silver Plate

null

null

null

YCR-8335S(RH)

Xeno

2005

2013.04

Bb

L - 11.90mm (0.469")

CR5

125.5mm (5")

Yellow Brass (1 Piece)

Silver Plate

Fixed Saddle

Fixed Ring

Short Shepards Crook Model, Designed with David King, Special Order?

YCR-8335U

Xeno II (Japan only) (Same as Maestro)

1994

2004

Bb

L - 11.73mm

CR5

125.5mm (5")

Yellow Brass (2 Piece)

Clear Lacquer

Trigger

null

null

YCR-8335US

Xeno II (Japan only) (Same as Maestro)

1994

2004

Bb

L - 11.73mm

CR5

125.5mm (5")

Yellow Brass (2 Piece)

Silver Plate

Trigger

null

null

YCR-9335H

Custom - Terumasa Hino

1990

1990

Bb

null

null

null

null

Gold Plate

Fixed Saddle

Fixed Ring

23 Made, Serials #201001-201023. Similar to Bach 184