GolfWRX.com recently had the opportunity to take a look at the upcoming 2008 lineup of Titlieist Advanced Performance irons, the AP1, AP2, ZB, and ZM irons.
It was a rare peek into the technology, design, and fitting factors which are driving the next generation of Titleist irons. Today we will cover the ZB and ZM irons.
For the past few years, people have been asking for a mixed set from Titleist targed to better players. Titleist introduced the 735.CM to fill this void and many players took the plunge but some still yearned for a 695CB and 695MB combo set. The ZB now fills that void and modernizes the look, a move which should please many Titleist fans. The compact headed ZB is a blended Cavity set forged from 1025 carbon steel. The 2-4 irons are full cavity back, 5-7 partial cavity back, and 8-P muscle back. The main difference between the irons will center on the 2-7 clubs as the 8-P are identical in each set, only the logo changes. Common to both sets is the “Z” shape, which is not just for looks buts reflects the weighting that’s been moved from heel to toe in each club.
The major differences between the two sets lies in the 2-7 irons. The first thing to note is the hosel lengths on the ZB are shorter on the 2-7 irons to lower the center of gravity compared to the ZM. Next, a slightly wider sole on the 2-7 irons give them a moderate bounce compared to the ZM. Finally, there is also slightly more offset with the ZB 2-5 irons and 1* less bounce compared to the ZM. These factors combined, give the ZB a slightly higher ball flight than the ZM. The ZM and ZB 8-P irons are the same on both sets, only the logos differ.
ZB Specifications
|
Iron No. |
2
|
3 |
4
|
5
|
6
|
7
|
8
|
9
|
PW
|
|
LOFT( ° )
|
18
|
21
|
24
|
27
|
31
|
35
|
39
|
43
|
47
|
|
LIE ( ° )
|
60
|
60
|
61
|
62
|
62.5
|
63
|
63.5
|
64
|
64
|
|
BOUNCE ( ° )
|
0
|
1 |
2
|
3
|
4
|
5
|
6
|
7
|
8
|
| Offset |
.0150"
|
0.140"
|
0.130"
|
0.120"
|
0.110"
|
0.100"
|
0.090"
|
0.080"
|
0.075"
|
ZM Specifications
|
Iron No. |
2
|
3 |
4
|
5
|
6
|
7
|
8
|
9
|
PW
|
|
LOFT( ° )
|
|
21
|
24
|
27
|
31
|
35
|
39
|
43
|
47
|
|
LIE ( ° )
|
|
60
|
61
|
62
|
62.5
|
63
|
63.5
|
64
|
64
|
|
BOUNCE ( ° )
|
|
2 | 3 |
4
|
4.5
|
5
|
6
|
7
|
8
|
| Offset |
0.125"
|
0.120"
|
0.115"
|
0.110"
|
0.100"
|
0.090"
|
0.080"
|
0.075"
|

















[...] to take a look at the upcoming 2008 lineup of Titlieist Advanced Performance irons, the AP1, AP2, ZB, and ZM. It was a rare peek into the technology, design, and fitting factors which are driving the [...]
Pingback by Bag Chatter » GolfWRX.com First Looks at 2008 Titleist AP Irons!
— January 21, 2008 @ 3:47 pm
i got em and i love em
Comment by Josh
— March 16, 2008 @ 10:12 pm
Great irons with exceptional feel. Just my opinion but I would only get these if you are better than a 7 handicap. No question good ball strikers will enjoy these clubs. Very happy I got them..
Comment by Dave
— April 1, 2008 @ 8:20 pm